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60045769691 = 211349435749
BaseRepresentation
bin110111111011000000…
…011011101111011011
312201222200201010221222
4313323000123233123
51440433204112231
643330141122255
74223663423015
oct677300335733
9181880633858
1060045769691
11235132a9556
12b77925938b
13587c093c4b
142c989a91b5
15186679427b
hexdfb01bbdb

60045769691 has 8 divisors (see below), whose sum is σ = 60096792000. Its totient is φ = 59994772992.

The previous prime is 60045769681. The next prime is 60045769753. The reversal of 60045769691 is 19696754006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60045769691 is a prime.

It is a super-2 number, since 2×600457696912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60045769681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10441685 + ... + 10447433.

It is an arithmetic number, because the mean of its divisors is an integer number (7512099000).

Almost surely, 260045769691 is an apocalyptic number.

60045769691 is a deficient number, since it is larger than the sum of its proper divisors (51022309).

60045769691 is a wasteful number, since it uses less digits than its factorization.

60045769691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 60045769691 in words is "sixty billion, forty-five million, seven hundred sixty-nine thousand, six hundred ninety-one".

Divisors: 1 2113 4943 5749 10444559 12147637 28417307 60045769691