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516150562161 = 313102112962419
BaseRepresentation
bin1111000001011001111…
…10001000110101110001
31211100021102100021111110
413200230332020311301
531424034020442121
61033041041503533
752201456250403
oct7405476106561
91740242307443
10516150562161
11189997599933
1284049941ba9
133989916ba30
141ada6188b73
15d65d969d76
hex782cf88d71

516150562161 has 16 divisors (see below), whose sum is σ = 741865221440. Its totient is φ = 317319992640.

The previous prime is 516150562133. The next prime is 516150562181. The reversal of 516150562161 is 161265051615.

It is not a de Polignac number, because 516150562161 - 27 = 516150562033 is a prime.

It is a super-2 number, since 2×5161505621612 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516150562181) 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, 6441391 + ... + 6521028.

It is an arithmetic number, because the mean of its divisors is an integer number (46366576340).

Almost surely, 2516150562161 is an apocalyptic number.

It is an amenable number.

516150562161 is a deficient number, since it is larger than the sum of its proper divisors (225714659279).

516150562161 is a wasteful number, since it uses less digits than its factorization.

516150562161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963456.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 516150562161 in words is "five hundred sixteen billion, one hundred fifty million, five hundred sixty-two thousand, one hundred sixty-one".

Divisors: 1 3 13 39 1021 3063 13273 39819 12962419 38887257 168511447 505534341 13234629799 39703889397 172050187387 516150562161