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75466106672672 = 2531126347287813
BaseRepresentation
bin10001001010001011010010…
…011110110001011000100000
3100220012111012201200012000202
4101022023102132301120200
534342414041302011142
6424300352323404332
721616150321525262
oct2112132236613040
9326174181605022
1075466106672672
1122055aa5901661
128569a065236a8
133315567070c61
14148c816cbdb32
158ad0a751d032
hex44a2d27b1620

75466106672672 has 48 divisors (see below), whose sum is σ = 149057802234432. Its totient is φ = 37610166961920.

The previous prime is 75466106672647. The next prime is 75466106672681. The reversal of 75466106672672 is 27627660166457.

It is a super-2 number, since 2×754661066726722 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75466106672599 and 75466106672608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262061438 + ... + 262349250.

It is an arithmetic number, because the mean of its divisors is an integer number (3105370879884).

Almost surely, 275466106672672 is an apocalyptic number.

It is an amenable number.

75466106672672 is a deficient number, since it is larger than the sum of its proper divisors (73591695561760).

75466106672672 is a wasteful number, since it uses less digits than its factorization.

75466106672672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314481 (or 314473 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 65.

The spelling of 75466106672672 in words is "seventy-five trillion, four hundred sixty-six billion, one hundred six million, six hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 311 622 1244 2488 4976 9952 26347 52694 105388 210776 287813 421552 575626 843104 1151252 2302504 4605008 8193917 9210016 16387834 32775668 65551336 89509843 131102672 179019686 262205344 358039372 716078744 1432157488 2864314976 7583009111 15166018222 30332036444 60664072888 121328145776 242656291552 2358315833521 4716631667042 9433263334084 18866526668168 37733053336336 75466106672672