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5121339054 = 23131632291759
BaseRepresentation
bin1001100010100000…
…10110111010101110
3111012220200222110020
410301100112322232
540442030322204
62204104023010
7240624443436
oct46120267256
914186628406
105121339054
112198953917
12bab161a66
13638034150
143682492c6
151ee923bd9
hex131416eae

5121339054 has 64 divisors (see below), whose sum is σ = 11153049600. Its totient is φ = 1558403712.

The previous prime is 5121339049. The next prime is 5121339077. The reversal of 5121339054 is 4509331215.

It is a super-2 number, since 2×51213390542 = 52456227412051229832, 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, 2910627 + ... + 2912385.

It is an arithmetic number, because the mean of its divisors is an integer number (174266400).

Almost surely, 25121339054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121339054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5576524800).

5121339054 is an abundant number, since it is smaller than the sum of its proper divisors (6031710546).

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

5121339054 is a wasteful number, since it uses less digits than its factorization.

5121339054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5121339054 is about 71563.5315925647. The cubic root of 5121339054 is about 1723.6979943654.

The spelling of 5121339054 in words is "five billion, one hundred twenty-one million, three hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 163 229 326 458 489 687 978 1374 1759 2119 2977 3518 4238 5277 5954 6357 8931 10554 12714 17862 22867 37327 45734 68601 74654 111981 137202 223962 286717 402811 485251 573434 805622 860151 970502 1208433 1455753 1720302 2416866 2911506 3727321 5236543 7454642 10473086 11181963 15709629 22363926 31419258 65658193 131316386 196974579 393949158 853556509 1707113018 2560669527 5121339054