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49261790212 = 22477319118793
BaseRepresentation
bin101101111000001110…
…110100010000000100
311201011010202020011121
4231320032310100010
51301342004241322
634344111043324
73362516210425
oct557016642004
9151133666147
1049261790212
1119989aa6118
129669810544
134850b428bb
14255468b64c
151434b75ec7
hexb783b4404

49261790212 has 48 divisors (see below), whose sum is σ = 89720451072. Its totient is φ = 23650859520.

The previous prime is 49261790189. The next prime is 49261790231. The reversal of 49261790212 is 21209716294.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611888 + ... + 2630680.

It is an arithmetic number, because the mean of its divisors is an integer number (1869176064).

Almost surely, 249261790212 is an apocalyptic number.

It is an amenable number.

49261790212 is a deficient number, since it is larger than the sum of its proper divisors (40458660860).

49261790212 is a wasteful number, since it uses less digits than its factorization.

49261790212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19108 (or 19106 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 49261790212 in words is "forty-nine billion, two hundred sixty-one million, seven hundred ninety thousand, two hundred twelve".

Divisors: 1 2 4 47 73 94 146 188 191 292 382 764 3431 6862 8977 13724 13943 17954 18793 27886 35908 37586 55772 75172 655321 883271 1310642 1371889 1766542 2621284 2743778 3533084 3589463 5487556 7178926 14357852 64478783 128957566 168704761 257915132 262030799 337409522 524061598 674819044 1048123196 12315447553 24630895106 49261790212