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272051312 = 24131379547
BaseRepresentation
bin10000001101110…
…010110001110000
3200221220122020112
4100031302301300
51024121120222
642555000452
76512253341
oct2015626160
9627818215
10272051312
1112a6251a5
1277139128
1344493710
14281ba0c8
1518d3cbe2
hex10372c70

272051312 has 40 divisors (see below), whose sum is σ = 571848816. Its totient is φ = 124632576.

The previous prime is 272051261. The next prime is 272051333. The reversal of 272051312 is 213150272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23723 + ... + 33269.

Almost surely, 2272051312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272051312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285924408).

272051312 is an abundant number, since it is smaller than the sum of its proper divisors (299797504).

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

272051312 is a wasteful number, since it uses less digits than its factorization.

272051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 272051312 is about 16493.9780526106. The cubic root of 272051312 is about 647.9631005763.

The spelling of 272051312 in words is "two hundred seventy-two million, fifty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 137 208 274 548 1096 1781 2192 3562 7124 9547 14248 19094 28496 38188 76376 124111 152752 248222 496444 992888 1307939 1985776 2615878 5231756 10463512 17003207 20927024 34006414 68012828 136025656 272051312