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10672987954 = 2317113917443
BaseRepresentation
bin10011111000010100…
…01101111100110010
31000112211002222001011
421330022031330302
5133324241103304
64523023101134
7525325620646
oct117412157462
930484088034
1010672987954
114587694902
12209a4417aa
13101125c8b5
147336a8c26
15426ee6c04
hex27c28df32

10672987954 has 32 divisors (see below), whose sum is σ = 16880209920. Its totient is φ = 5054691600.

The previous prime is 10672987901. The next prime is 10672987961. The reversal of 10672987954 is 45978927601.

It is a super-2 number, since 2×106729879542 (a number of 21 digits) contains 22 as substring.

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, 603157 + ... + 620599.

It is an arithmetic number, because the mean of its divisors is an integer number (527506560).

Almost surely, 210672987954 is an apocalyptic number.

10672987954 is a deficient number, since it is larger than the sum of its proper divisors (6207221966).

10672987954 is a wasteful number, since it uses less digits than its factorization.

10672987954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17686.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 10672987954 in words is "ten billion, six hundred seventy-two million, nine hundred eighty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 31 62 71 139 142 278 2201 4309 4402 8618 9869 17443 19738 34886 305939 540733 611878 1081466 1238453 2424577 2476906 4849154 38392043 75161887 76784086 150323774 172144967 344289934 5336493977 10672987954