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272009130 = 23519477209
BaseRepresentation
bin10000001101101…
…000011110101010
3200221211111101020
4100031220132222
51024113243010
642554033310
76512016351
oct2015503652
9627744336
10272009130
1112a5a6538
1277118836
134447a463
14281a8998
1518d30470
hex103687aa

272009130 has 32 divisors (see below), whose sum is σ = 687182400. Its totient is φ = 68717952.

The previous prime is 272009123. The next prime is 272009147. The reversal of 272009130 is 31900272.

It is a self number, because there is not a number n which added to its sum of digits gives 272009130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238035 + ... + 239174.

It is an arithmetic number, because the mean of its divisors is an integer number (21474450).

Almost surely, 2272009130 is an apocalyptic number.

272009130 is an abundant number, since it is smaller than the sum of its proper divisors (415173270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272009130 is a wasteful number, since it uses less digits than its factorization.

272009130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477238.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 272009130 is about 16492.6992939300. The cubic root of 272009130 is about 647.9296095998.

The spelling of 272009130 in words is "two hundred seventy-two million, nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 477209 954418 1431627 2386045 2863254 4772090 7158135 9066971 14316270 18133942 27200913 45334855 54401826 90669710 136004565 272009130