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2975906304068 = 2217239739247781
BaseRepresentation
bin101011010011100001110…
…101101001000001000100
3101112111100000201201002112
4223103201311221001010
5342224124003212233
610155040144000152
7425000506135445
oct53234165510104
911474300651075
102975906304068
11a48090588385
12400901000058
1318781bcb95a9
14a406b06b2cc
15526243e6048
hex2b4e1d69044

2975906304068 has 48 divisors (see below), whose sum is σ = 5544766483200. Its totient is φ = 1392674250240.

The previous prime is 2975906304037. The next prime is 2975906304071. The reversal of 2975906304068 is 8604036095792.

It is a junction number, because it is equal to n+sod(n) for n = 2975906303998 and 2975906304016.

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, 11886338 + ... + 12134118.

It is an arithmetic number, because the mean of its divisors is an integer number (115515968400).

Almost surely, 22975906304068 is an apocalyptic number.

It is an amenable number.

2975906304068 is a deficient number, since it is larger than the sum of its proper divisors (2568860179132).

2975906304068 is a wasteful number, since it uses less digits than its factorization.

2975906304068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248780 (or 248778 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 2975906304068 in words is "two trillion, nine hundred seventy-five billion, nine hundred six million, three hundred four thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 239 478 739 956 1478 2956 4063 8126 12563 16252 25126 50252 176621 247781 353242 495562 706484 991124 3002557 4212277 6005114 8424554 12010228 16849108 59219659 118439318 183110159 236878636 366220318 732440636 1006734203 2013468406 3112872703 4026936812 6225745406 12451490812 43763328001 87526656002 175053312004 743976576017 1487953152034 2975906304068