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272727282012 = 22342487534923
BaseRepresentation
bin1111110111111111010…
…0000001000101011100
3222001221211111101221220
43331333310001011130
513432021141011022
6325142244053340
725463302435113
oct3757764010534
9861854441856
10272727282012
11a5732493649
1244a33994250
131c9447b3063
14d2b2dccc7a
15716320885c
hex3f7fd0115c

272727282012 has 24 divisors (see below), whose sum is σ = 636379825536. Its totient is φ = 90906784368.

The previous prime is 272727281971. The next prime is 272727282013. The reversal of 272727282012 is 210282727272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272727282013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242383 + ... + 777305.

It is an arithmetic number, because the mean of its divisors is an integer number (26515826064).

Almost surely, 2272727282012 is an apocalyptic number.

It is an amenable number.

272727282012 is an abundant number, since it is smaller than the sum of its proper divisors (363652543524).

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

272727282012 is a wasteful number, since it uses less digits than its factorization.

272727282012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577417 (or 577415 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The spelling of 272727282012 in words is "two hundred seventy-two billion, seven hundred twenty-seven million, two hundred eighty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 42487 84974 127461 169948 254922 509844 534923 1069846 1604769 2139692 3209538 6419076 22727273501 45454547002 68181820503 90909094004 136363641006 272727282012