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60872650641 = 3211614875259
BaseRepresentation
bin111000101100010010…
…101110111110010001
312211010022122001101100
4320230102232332101
51444131344310031
643544200055013
74253323664445
oct705422567621
9184108561340
1060872650641
11238a802a440
12b96a164469
13598149920a
142d36730825
1518b417ade6
hexe2c4aef91

60872650641 has 12 divisors (see below), whose sum is σ = 95920540560. Its totient is φ = 36892515480.

The previous prime is 60872650627. The next prime is 60872650673. The reversal of 60872650641 is 14605627806.

60872650641 is a `hidden beast` number, since 6 + 0 + 87 + 26 + 506 + 41 = 666.

It is not a de Polignac number, because 60872650641 - 213 = 60872642449 is a prime.

It is a super-2 number, since 2×608726506412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60872650681) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 307437531 + ... + 307437728.

It is an arithmetic number, because the mean of its divisors is an integer number (7993378380).

Almost surely, 260872650641 is an apocalyptic number.

It is an amenable number.

60872650641 is a deficient number, since it is larger than the sum of its proper divisors (35047889919).

60872650641 is a wasteful number, since it uses less digits than its factorization.

60872650641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614875276 (or 614875273 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 60872650641 in words is "sixty billion, eight hundred seventy-two million, six hundred fifty thousand, six hundred forty-one".

Divisors: 1 3 9 11 33 99 614875259 1844625777 5533877331 6763627849 20290883547 60872650641