Search a number
-
+
47864036928 = 2631729505663
BaseRepresentation
bin101100100100111010…
…110011111001000000
311120112201122000010110
4230210322303321000
51241011143140203
633553300231320
73313054413111
oct544472637100
9146481560113
1047864036928
1119332001414
12933969b540
13468a39c956
142460ba2208
1513a20c6d03
hexb24eb3e40

47864036928 has 112 divisors (see below), whose sum is σ = 138713748480. Its totient is φ = 14498340864.

The previous prime is 47864036851. The next prime is 47864036953. The reversal of 47864036928 is 82963046874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158176 + ... + 347487.

Almost surely, 247864036928 is an apocalyptic number.

47864036928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47864036928 is an abundant number, since it is smaller than the sum of its proper divisors (90849711552).

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

47864036928 is a wasteful number, since it uses less digits than its factorization.

47864036928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505724 (or 505714 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 47864036928 in words is "forty-seven billion, eight hundred sixty-four million, thirty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 64 68 87 96 102 116 136 174 192 204 232 272 348 408 464 493 544 696 816 928 986 1088 1392 1479 1632 1856 1972 2784 2958 3264 3944 5568 5916 7888 11832 15776 23664 31552 47328 94656 505663 1011326 1516989 2022652 3033978 4045304 6067956 8090608 8596271 12135912 14664227 16181216 17192542 24271824 25788813 29328454 32362432 34385084 43992681 48543648 51577626 58656908 68770168 87985362 97087296 103155252 117313816 137540336 175970724 206310504 234627632 249291859 275080672 351941448 412621008 469255264 498583718 550161344 703882896 747875577 825242016 938510528 997167436 1407765792 1495751154 1650484032 1994334872 2815531584 2991502308 3988669744 5983004616 7977339488 11966009232 15954678976 23932018464 47864036928