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272129882 = 2235915867
BaseRepresentation
bin10000001110000…
…101111101011010
3200222001122000112
4100032011331122
51024131124012
643000404322
76513031403
oct2016057532
9628048015
10272129882
1112a679232
12771766a2
13444c03cb
14281da9aa
1518d56122
hex10385f5a

272129882 has 8 divisors (see below), whose sum is σ = 425942496. Its totient is φ = 130149052.

The previous prime is 272129839. The next prime is 272129887. The reversal of 272129882 is 288921272.

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

It is not an unprimeable number, because it can be changed into a prime (272129887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957888 + ... + 2957979.

It is an arithmetic number, because the mean of its divisors is an integer number (53242812).

Almost surely, 2272129882 is an apocalyptic number.

272129882 is a deficient number, since it is larger than the sum of its proper divisors (153812614).

272129882 is a wasteful number, since it uses less digits than its factorization.

272129882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915892.

The product of its digits is 64512, while the sum is 41.

The square root of 272129882 is about 16496.3596590278. The cubic root of 272129882 is about 648.0254730752.

The spelling of 272129882 in words is "two hundred seventy-two million, one hundred twenty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 23 46 5915867 11831734 136064941 272129882