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5156010018 = 233292732621
BaseRepresentation
bin1001100110101001…
…00111100000100010
3111022022221110002000
410303110213200202
541024414310033
62211343104430
7241525235115
oct46324474042
914268843060
105156010018
112206484705
12bba8a2116
13642283203
1436cab257c
152029c1a13
hex133527822

5156010018 has 32 divisors (see below), whose sum is σ = 11462065920. Its totient is φ = 1718030160.

The previous prime is 5156010017. The next prime is 5156010023. The reversal of 5156010018 is 8100106515.

5156010018 is a `hidden beast` number, since 51 + 5 + 601 + 0 + 0 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5156009973 and 5156010000.

It is not an unprimeable number, because it can be changed into a prime (5156010011) 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, 141748 + ... + 174368.

It is an arithmetic number, because the mean of its divisors is an integer number (358189560).

Almost surely, 25156010018 is an apocalyptic number.

5156010018 is an abundant number, since it is smaller than the sum of its proper divisors (6306055902).

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

5156010018 is a wasteful number, since it uses less digits than its factorization.

5156010018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35559 (or 35553 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 5156010018 is about 71805.3620421205. The cubic root of 5156010018 is about 1727.5790050314.

The spelling of 5156010018 in words is "five billion, one hundred fifty-six million, ten thousand, eighteen".

Divisors: 1 2 3 6 9 18 27 54 2927 5854 8781 17562 26343 32621 52686 65242 79029 97863 158058 195726 293589 587178 880767 1761534 95481667 190963334 286445001 572890002 859335003 1718670006 2578005009 5156010018