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245164623472612 = 22312263409592919
BaseRepresentation
bin110111101111100111010110…
…010010110010011111100100
31012011001111202010210002101101
4313233213112102302133210
5224113234122102110422
62225231023450405444
7102432362626513624
oct6757472622623744
91164044663702341
10245164623472612
1171131807581488
12235b6668430884
13a6a4c03a0270c
144478061446884
151d52463ce7c27
hexdef9d64b27e4

245164623472612 has 72 divisors (see below), whose sum is σ = 446098920220800. Its totient is φ = 117887846302080.

The previous prime is 245164623472607. The next prime is 245164623472739. The reversal of 245164623472612 is 216274326461542.

It is a super-3 number, since 3×2451646234726123 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413191089 + ... + 413784007.

It is an arithmetic number, because the mean of its divisors is an integer number (6195818336400).

Almost surely, 2245164623472612 is an apocalyptic number.

It is an amenable number.

245164623472612 is a deficient number, since it is larger than the sum of its proper divisors (200934296748188).

245164623472612 is a wasteful number, since it uses less digits than its factorization.

245164623472612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593657 (or 593624 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 55.

The spelling of 245164623472612 in words is "two hundred forty-five trillion, one hundred sixty-four billion, six hundred twenty-three million, four hundred seventy-two thousand, six hundred twelve".

Divisors: 1 2 4 31 62 124 263 409 526 818 961 1052 1636 1922 3844 8153 12679 16306 25358 32612 50716 107567 215134 252743 393049 430268 505486 592919 786098 1010972 1185838 1572196 2371676 3334577 6669154 13338308 18380489 36760978 73521956 103371887 155937697 206743774 242503871 311875394 413487548 485007742 569795159 623750788 970015484 1139590318 2279180636 4834068607 7517620001 9668137214 15035240002 19336274428 30070480004 63778518073 127557036146 149856126817 233046220031 255114072292 299712253634 466092440062 599424507268 932184880124 1977134060263 3954268120526 7908536241052 61291155868153 122582311736306 245164623472612