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272056641 = 3251439823
BaseRepresentation
bin10000001101110…
…100000101000001
3200221220220112220
4100031310011001
51024121303031
642555041253
76512305023
oct2015640501
9627826486
10272056641
1112a6291aa
1277140229
1344495c7c
14281bc013
1518d3e596
hex10374141

272056641 has 16 divisors (see below), whose sum is σ = 365460480. Its totient is φ = 180018000.

The previous prime is 272056639. The next prime is 272056643. The reversal of 272056641 is 146650272.

It is an interprime number because it is at equal distance from previous prime (272056639) and next prime (272056643).

It is not a de Polignac number, because 272056641 - 21 = 272056639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272056643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330156 + ... + 330978.

It is an arithmetic number, because the mean of its divisors is an integer number (22841280).

Almost surely, 2272056641 is an apocalyptic number.

It is an amenable number.

272056641 is a deficient number, since it is larger than the sum of its proper divisors (93403839).

272056641 is a wasteful number, since it uses less digits than its factorization.

272056641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 272056641 is about 16494.1395956261. The cubic root of 272056641 is about 647.9673313625.

The spelling of 272056641 in words is "two hundred seventy-two million, fifty-six thousand, six hundred forty-one".

Divisors: 1 3 251 439 753 823 1317 2469 110189 206573 330567 361297 619719 1083891 90685547 272056641