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272920070 = 25234725247
BaseRepresentation
bin10000010001000…
…110111000000110
3201000112202221202
4100101012320012
51024331420240
643025342502
76522532223
oct2021067006
9630482852
10272920070
11130068985
1277497a32
1344708c87
142836494a
1518e60315
hex10446e06

272920070 has 32 divisors (see below), whose sum is σ = 523542528. Its totient is φ = 102195808.

The previous prime is 272920049. The next prime is 272920121. The reversal of 272920070 is 70029272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 23433.

It is an arithmetic number, because the mean of its divisors is an integer number (16360704).

Almost surely, 2272920070 is an apocalyptic number.

272920070 is a deficient number, since it is larger than the sum of its proper divisors (250622458).

272920070 is a wasteful number, since it uses less digits than its factorization.

272920070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25324.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 272920070 is about 16520.2926729523. The cubic root of 272920070 is about 648.6520943528.

The spelling of 272920070 in words is "two hundred seventy-two million, nine hundred twenty thousand, seventy".

Divisors: 1 2 5 10 23 46 47 94 115 230 235 470 1081 2162 5405 10810 25247 50494 126235 252470 580681 1161362 1186609 2373218 2903405 5806810 5933045 11866090 27292007 54584014 136460035 272920070