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5131641650 = 252190753819
BaseRepresentation
bin1001100011101111…
…01010001100110010
3111020122002101221212
410301313222030302
541002200013100
62205112520122
7241111143242
oct46167521462
914218071855
105131641650
1121a3750363
12bb26b0042
1363a200665
1436976bb22
152007ab635
hex131dea332

5131641650 has 24 divisors (see below), whose sum is σ = 9550036080. Its totient is φ = 2051542160.

The previous prime is 5131641587. The next prime is 5131641661. The reversal of 5131641650 is 561461315.

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 11 ways as a sum of consecutive naturals, for example, 68441 + ... + 122259.

It is an arithmetic number, because the mean of its divisors is an integer number (397918170).

Almost surely, 25131641650 is an apocalyptic number.

5131641650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5131641650 is a deficient number, since it is larger than the sum of its proper divisors (4418394430).

5131641650 is a wasteful number, since it uses less digits than its factorization.

5131641650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55738 (or 55733 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5131641650 is about 71635.4775931591. The cubic root of 5131641650 is about 1724.8530743726.

The spelling of 5131641650 in words is "five billion, one hundred thirty-one million, six hundred forty-one thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 1907 3814 9535 19070 47675 53819 95350 107638 269095 538190 1345475 2690950 102632833 205265666 513164165 1026328330 2565820825 5131641650