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272712672 = 2532946919
BaseRepresentation
bin10000010000010…
…100001111100000
3201000011020110100
4100100110033200
51024303301142
643021102400
76521006451
oct2020241740
9630136410
10272712672
1112aa37081
12773b7a00
134466575b
142830d128
1518e1db4c
hex104143e0

272712672 has 36 divisors (see below), whose sum is σ = 775527480. Its totient is φ = 90904128.

The previous prime is 272712653. The next prime is 272712701. The reversal of 272712672 is 276217272.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473172 + ... + 473747.

It is an arithmetic number, because the mean of its divisors is an integer number (21542430).

Almost surely, 2272712672 is an apocalyptic number.

It is an amenable number.

272712672 is an abundant number, since it is smaller than the sum of its proper divisors (502814808).

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

272712672 is a wasteful number, since it uses less digits than its factorization.

272712672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946935 (or 946924 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 272712672 is about 16514.0144120078. The cubic root of 272712672 is about 648.4877443550.

The spelling of 272712672 in words is "two hundred seventy-two million, seven hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 946919 1893838 2840757 3787676 5681514 7575352 8522271 11363028 15150704 17044542 22726056 30301408 34089084 45452112 68178168 90904224 136356336 272712672