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48788980680 = 233511172174197
BaseRepresentation
bin101101011100000011…
…001100001111001000
311122221012002000102110
4231130003030033020
51244404434340210
634225141102320
73345015331116
oct553403141710
9148835060373
1048788980680
1119767120340
1295573b79a0
1347a6bbaa4b
14250b972ab6
1514083ce420
hexb5c0cc3c8

48788980680 has 128 divisors (see below), whose sum is σ = 169065636480. Its totient is φ = 11131883520.

The previous prime is 48788980661. The next prime is 48788980717. The reversal of 48788980680 is 8608988784.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064659 + ... + 1109538.

It is an arithmetic number, because the mean of its divisors is an integer number (1320825285).

Almost surely, 248788980680 is an apocalyptic number.

48788980680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48788980680 is an abundant number, since it is smaller than the sum of its proper divisors (120276655800).

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

48788980680 is a wasteful number, since it uses less digits than its factorization.

48788980680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174239 (or 2174235 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 66.

The spelling of 48788980680 in words is "forty-eight billion, seven hundred eighty-eight million, nine hundred eighty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 30 33 34 40 44 51 55 60 66 68 85 88 102 110 120 132 136 165 170 187 204 220 255 264 330 340 374 408 440 510 561 660 680 748 935 1020 1122 1320 1496 1870 2040 2244 2805 3740 4488 5610 7480 11220 22440 2174197 4348394 6522591 8696788 10870985 13045182 17393576 21741970 23916167 26090364 32612955 36961349 43483940 47832334 52180728 65225910 71748501 73922698 86967880 95664668 110884047 119580835 130451820 143497002 147845396 184806745 191329336 221768094 239161670 260903640 286994004 295690792 358742505 369613490 406574839 443536188 478323340 554420235 573988008 717485010 739226980 813149678 887072376 956646680 1108840470 1219724517 1434970020 1478453960 1626299356 2032874195 2217680940 2439449034 2869940040 3252598712 4065748390 4435361880 4878898068 6098622585 8131496780 9757796136 12197245170 16262993560 24394490340 48788980680