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1049944808 = 231123815011
BaseRepresentation
bin111110100101001…
…110001011101000
32201011122201111202
4332211032023220
54122241213213
6252103543332
735006245403
oct7645161350
92634581452
101049944808
11499737090
1225375ab48
131396a6423
149d62cd3a
1562299b58
hex3e94e2e8

1049944808 has 32 divisors (see below), whose sum is σ = 2148945120. Its totient is φ = 476952000.

The previous prime is 1049944799. The next prime is 1049944829. The reversal of 1049944808 is 8084499401.

It is a super-2 number, since 2×10499448082 = 2204768199692313728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207023 + ... + 212033.

It is an arithmetic number, because the mean of its divisors is an integer number (67154535).

Almost surely, 21049944808 is an apocalyptic number.

It is an amenable number.

1049944808 is an abundant number, since it is smaller than the sum of its proper divisors (1099000312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049944808 is a wasteful number, since it uses less digits than its factorization.

1049944808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 1049944808 is about 32402.8518497987. The cubic root of 1049944808 is about 1016.3785479480.

The spelling of 1049944808 in words is "one billion, forty-nine million, nine hundred forty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 2381 4762 5011 9524 10022 19048 20044 26191 40088 52382 55121 104764 110242 209528 220484 440968 11931191 23862382 47724764 95449528 131243101 262486202 524972404 1049944808