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49234305890 = 25711241913873
BaseRepresentation
bin101101110110100101…
…111110001101100010
311201002020000212202202
4231312211332031202
51301312440242030
634341250013202
73362033460260
oct556645761542
9151066025682
1049234305890
1119975533800
129660577202
13484823b9a3
142550b75430
151432547745
hexb7697e362

49234305890 has 96 divisors (see below), whose sum is σ = 111600236160. Its totient is φ = 15308029440.

The previous prime is 49234305859. The next prime is 49234305907. The reversal of 49234305890 is 9850343294.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3541994 + ... + 3555866.

It is an arithmetic number, because the mean of its divisors is an integer number (1162502460).

Almost surely, 249234305890 is an apocalyptic number.

49234305890 is an abundant number, since it is smaller than the sum of its proper divisors (62365930270).

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

49234305890 is a wasteful number, since it uses less digits than its factorization.

49234305890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14328 (or 14317 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 49234305890 in words is "forty-nine billion, two hundred thirty-four million, three hundred five thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 419 605 770 838 847 1210 1694 2095 2933 4190 4235 4609 5866 8470 9218 13873 14665 23045 27746 29330 32263 46090 50699 64526 69365 97111 101398 138730 152603 161315 194222 253495 305206 322630 354893 485555 506990 709786 763015 971110 1068221 1526030 1678633 1774465 2136442 3357266 3548930 5341105 5812787 8393165 10682210 11625574 11750431 16786330 23500862 29063935 40689509 58127870 58752155 63940657 81379018 117504310 127881314 203447545 319703285 406895090 447584599 639406570 703347227 895169198 1406694454 2237922995 3516736135 4475845990 4923430589 7033472270 9846861178 24617152945 49234305890