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40470651312 = 2437139265259
BaseRepresentation
bin100101101100001111…
…010010000110110000
310212110110200002201120
4211230033102012300
51130340441320222
630331510302240
72631620601030
oct455417220660
9125413602646
1040470651312
111618869a373
127a15657980
133a7c72cc70
141d5ccc38c0
1510bcea415c
hex96c3d21b0

40470651312 has 80 divisors (see below), whose sum is σ = 128675930880. Its totient is φ = 10673577216.

The previous prime is 40470651281. The next prime is 40470651323. The reversal of 40470651312 is 21315607404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4628262 + ... + 4636997.

It is an arithmetic number, because the mean of its divisors is an integer number (1608449136).

Almost surely, 240470651312 is an apocalyptic number.

40470651312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40470651312 is an abundant number, since it is smaller than the sum of its proper divisors (88205279568).

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

40470651312 is a wasteful number, since it uses less digits than its factorization.

40470651312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265290 (or 9265284 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 40470651312 in words is "forty billion, four hundred seventy million, six hundred fifty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 9265259 18530518 27795777 37061036 55591554 64856813 74122072 111183108 120448367 129713626 148244144 194570439 222366216 240896734 259427252 361345101 389140878 444732432 481793468 518854504 722690202 778281756 843138569 963586936 1037709008 1445380404 1556563512 1686277138 1927173872 2529415707 2890760808 3113127024 3372554276 5058831414 5781521616 6745108552 10117662828 13490217104 20235325656 40470651312