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272073292 = 22428315881
BaseRepresentation
bin10000001101111…
…000001001001100
3200221221202101121
4100031320021030
51024122321132
642555250324
76512404411
oct2015701114
9627852347
10272073292
1112a63a767
12771499a4
13444a071a
14281c4108
1518d44497
hex1037824c

272073292 has 12 divisors (see below), whose sum is σ = 476269416. Its totient is φ = 135996320.

The previous prime is 272073283. The next prime is 272073299. The reversal of 272073292 is 292370272.

It is not an unprimeable number, because it can be changed into a prime (272073299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9192 + ... + 25072.

It is an arithmetic number, because the mean of its divisors is an integer number (39689118).

Almost surely, 2272073292 is an apocalyptic number.

It is an amenable number.

272073292 is a deficient number, since it is larger than the sum of its proper divisors (204196124).

272073292 is a wasteful number, since it uses less digits than its factorization.

272073292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168 (or 20166 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 272073292 is about 16494.6443429375. The cubic root of 272073292 is about 647.9805505263.

The spelling of 272073292 in words is "two hundred seventy-two million, seventy-three thousand, two hundred ninety-two".

Divisors: 1 2 4 4283 8566 15881 17132 31762 63524 68018323 136036646 272073292