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272051040 = 25353147389
BaseRepresentation
bin10000001101110…
…010101101100000
3200221220121212110
4100031302231200
51024121113130
642554555320
76512252502
oct2015625540
9627817773
10272051040
1112a624a78
1277138b40
1344493561
14281b9d72
1518d3cab0
hex10372b60

272051040 has 192 divisors, whose sum is σ = 905748480. Its totient is φ = 68536320.

The previous prime is 272051027. The next prime is 272051053. The reversal of 272051040 is 40150272.

It is an interprime number because it is at equal distance from previous prime (272051027) and next prime (272051053).

It is a junction number, because it is equal to n+sod(n) for n = 272050998 and 272051016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699166 + ... + 699554.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2272051040 is an apocalyptic number.

272051040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452874240).

272051040 is an abundant number, since it is smaller than the sum of its proper divisors (633697440).

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

272051040 is a wasteful number, since it uses less digits than its factorization.

272051040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 272051040 is about 16493.9698071750. The cubic root of 272051040 is about 647.9628846293.

The spelling of 272051040 in words is "two hundred seventy-two million, fifty-one thousand, forty".