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469884672 = 2833157433
BaseRepresentation
bin11100000000011…
…101111100000000
31012202011121121000
4130000131330000
51430242302142
6114343132000
714433645105
oct3400357400
91182147530
10469884672
11221268344
12111444000
137646c78a
1446596aac
152b3ba14c
hex1c01df00

469884672 has 144 divisors (see below), whose sum is σ = 1401611680. Its totient is φ = 155271168.

The previous prime is 469884631. The next prime is 469884691. The reversal of 469884672 is 276488964.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084968 + ... + 1085400.

Almost surely, 2469884672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469884672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700805840).

469884672 is an abundant number, since it is smaller than the sum of its proper divisors (931727008).

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

469884672 is a wasteful number, since it uses less digits than its factorization.

469884672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 595 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 469884672 is about 21676.8233835126. The cubic root of 469884672 is about 777.4344107090.

The spelling of 469884672 in words is "four hundred sixty-nine million, eight hundred eighty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 157 192 216 256 288 314 384 432 433 471 576 628 768 864 866 942 1152 1256 1299 1413 1728 1732 1884 2304 2512 2598 2826 3456 3464 3768 3897 4239 5024 5196 5652 6912 6928 7536 7794 8478 10048 10392 11304 11691 13856 15072 15588 16956 20096 20784 22608 23382 27712 30144 31176 33912 40192 41568 45216 46764 55424 60288 62352 67824 67981 83136 90432 93528 110848 120576 124704 135648 135962 166272 180864 187056 203943 249408 271296 271924 332544 361728 374112 407886 498816 542592 543848 611829 748224 815772 997632 1085184 1087696 1223658 1496448 1631544 1835487 2175392 2447316 2992896 3263088 3670974 4350784 4894632 6526176 7341948 8701568 9789264 13052352 14683896 17403136 19578528 26104704 29367792 39157056 52209408 58735584 78314112 117471168 156628224 234942336 469884672