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49160249156 = 2247261490687
BaseRepresentation
bin101101110010001011…
…011101111101000100
311200220001200102000202
4231302023131331010
51301140010433111
634330042430032
73360144136364
oct556213357504
9150801612022
1049160249156
1119937751897
12963b802318
134835aac835
142544db89a4
15142acb9b3b
hexb722ddf44

49160249156 has 12 divisors (see below), whose sum is σ = 87860871168. Its totient is φ = 24057143112.

The previous prime is 49160249143. The next prime is 49160249161. The reversal of 49160249156 is 65194206194.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 49160249156.

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, 130745156 + ... + 130745531.

It is an arithmetic number, because the mean of its divisors is an integer number (7321739264).

Almost surely, 249160249156 is an apocalyptic number.

It is an amenable number.

49160249156 is a deficient number, since it is larger than the sum of its proper divisors (38700622012).

49160249156 is a wasteful number, since it uses less digits than its factorization.

49160249156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261490738 (or 261490736 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 49160249156 in words is "forty-nine billion, one hundred sixty million, two hundred forty-nine thousand, one hundred fifty-six".

Divisors: 1 2 4 47 94 188 261490687 522981374 1045962748 12290062289 24580124578 49160249156