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5127115980 = 223573249131
BaseRepresentation
bin1001100011001100…
…11001010011001100
3111020022120110220110
410301212121103030
541000020202410
62204431520020
7241024524000
oct46146312314
914208513813
105127115980
1121a113a138
12bb1089010
136392a774c
14368d10700
152001b5720
hex1319994cc

5127115980 has 96 divisors (see below), whose sum is σ = 16741670400. Its totient is φ = 1171907520.

The previous prime is 5127115979. The next prime is 5127115991. The reversal of 5127115980 is 895117215.

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, 103986 + ... + 145145.

It is an arithmetic number, because the mean of its divisors is an integer number (174392400).

Almost surely, 25127115980 is an apocalyptic number.

It is an amenable number.

5127115980 is an abundant number, since it is smaller than the sum of its proper divisors (11614554420).

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

5127115980 is a wasteful number, since it uses less digits than its factorization.

5127115980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249164 (or 249148 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 39.

The square root of 5127115980 is about 71603.8824366389. The cubic root of 5127115980 is about 1724.3458675015.

The spelling of 5127115980 in words is "five billion, one hundred twenty-seven million, one hundred fifteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 10290 20580 249131 498262 747393 996524 1245655 1494786 1743917 2491310 2989572 3487834 3736965 4982620 5231751 6975668 7473930 8719585 10463502 12207419 14947860 17439170 20927004 24414838 26158755 34878340 36622257 48829676 52317510 61037095 73244514 85451933 104635020 122074190 146489028 170903866 183111285 244148380 256355799 341807732 366222570 427259665 512711598 732445140 854519330 1025423196 1281778995 1709038660 2563557990 5127115980