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164514970704 = 24372636532851
BaseRepresentation
bin1001100100110111011…
…0110011110001010000
3120201122022221102110010
42121031312303301100
510143411313030304
6203324354434520
714612556115050
oct2311566636120
9521568842403
10164514970704
1163852459507
1227a73892a40
131268a785616
147d693d9560
15442d036789
hex264ddb3c50

164514970704 has 160 divisors (see below), whose sum is σ = 488475592704. Its totient is φ = 46737446400.

The previous prime is 164514970691. The next prime is 164514970727. The reversal of 164514970704 is 407079415461.

164514970704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57702879 + ... + 57705729.

Almost surely, 2164514970704 is an apocalyptic number.

164514970704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164514970704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244237796352).

164514970704 is an abundant number, since it is smaller than the sum of its proper divisors (323960622000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164514970704 is a wasteful number, since it uses less digits than its factorization.

164514970704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 164514970704 in words is "one hundred sixty-four billion, five hundred fourteen million, nine hundred seventy thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 263 336 526 653 789 1052 1306 1578 1841 1959 2104 2612 2851 3156 3682 3918 4208 4571 5224 5523 5702 6312 7364 7836 8553 9142 10448 11046 11404 12624 13713 14728 15672 17106 18284 19957 22092 22808 27426 29456 31344 34212 36568 39914 44184 45616 54852 59871 68424 73136 79828 88368 109704 119742 136848 159656 171739 219408 239484 319312 343478 478968 515217 686956 749813 957936 1030434 1202173 1373912 1499626 1861703 2060868 2249439 2404346 2747824 2999252 3606519 3723406 4121736 4498878 4808692 5248691 5585109 5998504 7213038 7446812 8243472 8997756 9617384 10497382 11170218 11997008 13031921 14426076 14893624 15746073 17995512 19234768 20994764 22340436 26063842 28852152 29787248 31492146 35991024 39095763 41989528 44680872 52127684 57704304 62984292 78191526 83979056 89361744 104255368 125968584 156383052 208510736 251937168 312766104 489627889 625532208 979255778 1468883667 1958511556 2937767334 3427395223 3917023112 5875534668 6854790446 7834046224 10282185669 11751069336 13709580892 20564371338 23502138672 27419161784 41128742676 54838323568 82257485352 164514970704