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50010051616 = 2571393894129
BaseRepresentation
bin101110100100110101…
…001101010000100000
311210002021201211211221
4232210311031100200
51304410033122431
634550240544424
73420203265520
oct564465152040
9153067654757
1050010051616
111a233408a78
129838322114
13493cb7bc25
1425c5bc9680
15147a6cd111
hexba4d4d420

50010051616 has 96 divisors (see below), whose sum is σ = 113650992000. Its totient is φ = 21218844672.

The previous prime is 50010051613. The next prime is 50010051647. The reversal of 50010051616 is 61615001005.

It is a super-2 number, since 2×500100516162 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50010051613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12109840 + ... + 12113968.

It is an arithmetic number, because the mean of its divisors is an integer number (1183864500).

Almost surely, 250010051616 is an apocalyptic number.

50010051616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50010051616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56825496000).

50010051616 is an abundant number, since it is smaller than the sum of its proper divisors (63640940384).

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

50010051616 is a wasteful number, since it uses less digits than its factorization.

50010051616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 50010051616 in words is "fifty billion, ten million, fifty-one thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 139 224 278 389 556 778 973 1112 1556 1946 2224 2723 3112 3892 4129 4448 5446 6224 7784 8258 10892 12448 15568 16516 21784 28903 31136 33032 43568 54071 57806 66064 87136 108142 115612 132128 216284 231224 378497 432568 462448 573931 756994 865136 924896 1147862 1513988 1606181 1730272 2295724 3027976 3212362 4017517 4591448 6055952 6424724 8035034 9182896 11243267 12111904 12849448 16070068 18365792 22486534 25698896 32140136 44973068 51397792 64280272 89946136 128560544 179892272 223259159 359784544 446518318 893036636 1562814113 1786073272 3125628226 3572146544 6251256452 7144293088 12502512904 25005025808 50010051616