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272966970031 = 72947122923279
BaseRepresentation
bin1111111000111000011…
…0010110101010101111
3222002120112111211002221
43332032012112222233
513433014021020111
6325222125300211
725502242651030
oct3761606265257
9862515454087
10272966970031
11a5845813818
1244aa0104667
131c982354ba2
14d2d6b82a87
1571792a2371
hex3f8e196aaf

272966970031 has 32 divisors (see below), whose sum is σ = 329868288000. Its totient is φ = 220907847552.

The previous prime is 272966970019. The next prime is 272966970041. The reversal of 272966970031 is 130079669272.

It is not a de Polignac number, because 272966970031 - 29 = 272966969519 is a prime.

It is a super-2 number, since 2×2729669700312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272966970041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11714250 + ... + 11737528.

It is an arithmetic number, because the mean of its divisors is an integer number (10308384000).

Almost surely, 2272966970031 is an apocalyptic number.

272966970031 is a deficient number, since it is larger than the sum of its proper divisors (56901317969).

272966970031 is a wasteful number, since it uses less digits than its factorization.

272966970031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24591.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 272966970031 in words is "two hundred seventy-two billion, nine hundred sixty-six million, nine hundred seventy thousand, thirty-one".

Divisors: 1 7 29 47 203 329 1229 1363 8603 9541 23279 35641 57763 162953 249487 404341 675091 1094113 1675127 4725637 7658791 11725889 28609891 31729277 200269237 222104939 829686839 1344664877 5807807873 9412654139 38995281433 272966970031