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5016991902 = 231397663097
BaseRepresentation
bin1001010110000100…
…10011100010011110
3110221122100121001220
410223002103202132
540233322220102
62145455314210
7235216504356
oct45302234236
913848317056
105016991902
112144a632aa
12b8021b966
1361c52aa80
14358445b66
151e56b11bc
hex12b09389e

5016991902 has 32 divisors (see below), whose sum is σ = 10917245472. Its totient is φ = 1527773184.

The previous prime is 5016991901. The next prime is 5016991939. The reversal of 5016991902 is 2091996105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016991901) 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, 323983 + ... + 339114.

It is an arithmetic number, because the mean of its divisors is an integer number (341163921).

Almost surely, 25016991902 is an apocalyptic number.

5016991902 is an abundant number, since it is smaller than the sum of its proper divisors (5900253570).

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

5016991902 is a wasteful number, since it uses less digits than its factorization.

5016991902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663212.

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 5016991902 is about 70830.7271034260. The cubic root of 5016991902 is about 1711.9108061135.

The spelling of 5016991902 in words is "five billion, sixteen million, nine hundred ninety-one thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 2522 3783 7566 663097 1326194 1989291 3978582 8620261 17240522 25860783 51721566 64320409 128640818 192961227 385922454 836165317 1672330634 2508495951 5016991902