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49842788 = 2264319379
BaseRepresentation
bin1011111000100…
…0101001100100
310110210021110012
42332020221210
5100224432123
64540145352
71143441152
oct276105144
9113707405
1049842788
1126153696
1214838258
13a431998
1468963d2
154598378
hex2f88a64

49842788 has 12 divisors (see below), whose sum is σ = 87365040. Its totient is φ = 24881352.

The previous prime is 49842769. The next prime is 49842791. The reversal of 49842788 is 88724894.

It is a super-2 number, since 2×498427882 = 4968607031225888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (7280420).

Almost surely, 249842788 is an apocalyptic number.

It is an amenable number.

49842788 is a deficient number, since it is larger than the sum of its proper divisors (37522252).

49842788 is a wasteful number, since it uses less digits than its factorization.

49842788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026 (or 20024 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 49842788 is about 7059.9424926836. The cubic root of 49842788 is about 368.0166285019.

The spelling of 49842788 in words is "forty-nine million, eight hundred forty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 4 643 1286 2572 19379 38758 77516 12460697 24921394 49842788