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516515207152 = 24710145660821
BaseRepresentation
bin1111000010000101011…
…01001001011111110000
31211101012211111011101111
413201002231021133300
531430310343112102
61033141145243104
752213504551340
oct7410255113760
91741184434344
10516515207152
1118a06440702a
128412ba93494
1339926881ab9
141addc788d20
15d680997cd7
hex7842b497f0

516515207152 has 40 divisors (see below), whose sum is σ = 1155036153312. Its totient is φ = 219171936000.

The previous prime is 516515207113. The next prime is 516515207167. The reversal of 516515207152 is 251702515615.

It is a super-2 number, since 2×5165152071522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22819099 + ... + 22841722.

Almost surely, 2516515207152 is an apocalyptic number.

It is an amenable number.

516515207152 is an abundant number, since it is smaller than the sum of its proper divisors (638520946160).

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

516515207152 is a wasteful number, since it uses less digits than its factorization.

516515207152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45660937 (or 45660931 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 516515207152 in words is "five hundred sixteen billion, five hundred fifteen million, two hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 101 112 202 404 707 808 1414 1616 2828 5656 11312 45660821 91321642 182643284 319625747 365286568 639251494 730573136 1278502988 2557005976 4611742921 5114011952 9223485842 18446971684 32282200447 36893943368 64564400894 73787886736 129128801788 258257603576 516515207152