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164308456032 = 25371714382743
BaseRepresentation
bin1001100100000110001…
…1000001001001100000
3120201002221100101120120
42121001203001021200
510143000431043112
6203252100240240
714604500555340
oct2310143011140
9521087311516
10164308456032
1163756926a26
1227a166a0080
1312656a59ca6
147d49bdcd20
154419d41e8c
hex26418c1260

164308456032 has 96 divisors (see below), whose sum is σ = 521921014272. Its totient is φ = 44183783424.

The previous prime is 164308456031. The next prime is 164308456043. The reversal of 164308456032 is 230654803461.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164308456031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179948 + ... + 7202795.

It is an arithmetic number, because the mean of its divisors is an integer number (5436677232).

Almost surely, 2164308456032 is an apocalyptic number.

164308456032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164308456032 is an abundant number, since it is smaller than the sum of its proper divisors (357612558240).

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

164308456032 is a wasteful number, since it uses less digits than its factorization.

164308456032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382780 (or 14382772 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 164308456032 in words is "one hundred sixty-four billion, three hundred eight million, four hundred fifty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 14382743 28765486 43148229 57530972 86296458 100679201 115061944 172592916 201358402 230123888 244506631 302037603 345185832 402716804 460247776 489013262 604075206 690371664 733519893 805433608 978026524 1208150412 1380743328 1467039786 1610867216 1711546417 1956053048 2416300824 2934079572 3221734432 3423092834 3912106096 4832601648 5134639251 5868159144 6846185668 7824212192 9665203296 10269278502 11736318288 13692371336 20538557004 23472636576 27384742672 41077114008 54769485344 82154228016 164308456032