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272107442 = 2791722199
BaseRepresentation
bin10000001110000…
…000011110110010
3200222000111020102
4100032000132302
51024124414232
643000112402
76512606105
oct2016003662
9628014212
10272107442
1112a663392
1277165702
13444b3129
14281d273c
1518d4e662
hex103807b2

272107442 has 8 divisors (see below), whose sum is σ = 413328000. Its totient is φ = 134331444.

The previous prime is 272107439. The next prime is 272107463. The reversal of 272107442 is 244701272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 860942 + ... + 861257.

It is an arithmetic number, because the mean of its divisors is an integer number (51666000).

Almost surely, 2272107442 is an apocalyptic number.

272107442 is a deficient number, since it is larger than the sum of its proper divisors (141220558).

272107442 is a wasteful number, since it uses less digits than its factorization.

272107442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722280.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 272107442 is about 16495.6794949465. The cubic root of 272107442 is about 648.0076603906.

The spelling of 272107442 in words is "two hundred seventy-two million, one hundred seven thousand, four hundred forty-two".

Divisors: 1 2 79 158 1722199 3444398 136053721 272107442