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5208815796 = 22323314712953
BaseRepresentation
bin1001101100111100…
…00011100010110100
3111110000022020222120
410312132003202310
541131424101141
62220510555540
7243036126612
oct46636034264
914400266876
105208815796
112233271448
121014508bb0
136501b1732
14375ada6b2
15207452c66
hex1367838b4

5208815796 has 96 divisors (see below), whose sum is σ = 13371015168. Its totient is φ = 1572890880.

The previous prime is 5208815789. The next prime is 5208815837. The reversal of 5208815796 is 6975188025.

It is a super-2 number, since 2×52088157962 = 54263523993318227232, which contains 22 as substring.

It is a congruent number.

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, 395656 + ... + 408608.

It is an arithmetic number, because the mean of its divisors is an integer number (139281408).

Almost surely, 25208815796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5208815796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6685507584).

5208815796 is an abundant number, since it is smaller than the sum of its proper divisors (8162199372).

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

5208815796 is a wasteful number, since it uses less digits than its factorization.

5208815796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061 (or 13059 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The square root of 5208815796 is about 72172.1261707039. The cubic root of 5208815796 is about 1733.4567075727.

The spelling of 5208815796 in words is "five billion, two hundred eight million, eight hundred fifteen thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 31 46 47 62 69 92 93 94 124 138 141 186 188 276 282 372 564 713 1081 1426 1457 2139 2162 2852 2914 3243 4278 4324 4371 5828 6486 8556 8742 12953 12972 17484 25906 33511 38859 51812 67022 77718 100533 134044 155436 201066 297919 401543 402132 595838 608791 803086 893757 1191676 1204629 1217582 1606172 1787514 1826373 2409258 2435164 3575028 3652746 4818516 7305492 9235489 14002193 18470978 18872521 27706467 28004386 36941956 37745042 42006579 55412934 56008772 56617563 75490084 84013158 110825868 113235126 168026316 226470252 434067983 868135966 1302203949 1736271932 2604407898 5208815796