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612352062216013 = 71312512660468539
BaseRepresentation
bin1000101100111011100101001…
…1001001010101011101001101
32222022011021201002010220102111
42023032321103021111131031
51120230234010411403023
610010210353121424021
7242660655643606420
oct21316712311253515
92868137632126374
10612352062216013
11168129062154549
1258819b2279b011
132038b7230b6992
14ab2ddd85319b7
154abda381e400d
hex22cee5325574d

612352062216013 has 16 divisors (see below), whose sum is σ = 707982604116480. Its totient is φ = 518791364910000.

The previous prime is 612352062215953. The next prime is 612352062216017. The reversal of 612352062216013 is 310612260253216.

It is a de Polignac number, because none of the positive numbers 2k-612352062216013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612352062216017) 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, 1330004103 + ... + 1330464436.

It is an arithmetic number, because the mean of its divisors is an integer number (44248912757280).

Almost surely, 2612352062216013 is an apocalyptic number.

It is an amenable number.

612352062216013 is a deficient number, since it is larger than the sum of its proper divisors (95630541900467).

612352062216013 is a wasteful number, since it uses less digits than its factorization.

612352062216013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660468928.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 612352062216013 in words is "six hundred twelve trillion, three hundred fifty-two billion, sixty-two million, two hundred sixteen thousand, thirteen".

Divisors: 1 7 131 251 917 1757 32881 230167 2660468539 18623279773 348521378609 667777603289 2439649650263 4674443223023 87478866030859 612352062216013