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624055431164061 = 31331516174881029
BaseRepresentation
bin1000110111100100110011101…
…0010010110111000010011101
310000211121010010222120021101110
42031321030322102313002131
51123244011010334222221
610051131035102532233
7245306342225364411
oct21571147222670235
93024533128507343
10624055431164061
11170930470889636
1259baa159297079
1320a2a23691aa40
14b0166305b4d41
154c231a95c7776
hex237933a4b709d

624055431164061 has 16 divisors (see below), whose sum is σ = 924985386805760. Its totient is φ = 371645914340160.

The previous prime is 624055431164059. The next prime is 624055431164161. The reversal of 624055431164061 is 160461134550426.

It is not a de Polignac number, because 624055431164061 - 21 = 624055431164059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 624055431164061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624055431164051) 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, 258087439306 + ... + 258087441723.

It is an arithmetic number, because the mean of its divisors is an integer number (57811586675360).

Almost surely, 2624055431164061 is an apocalyptic number.

It is an amenable number.

624055431164061 is a deficient number, since it is larger than the sum of its proper divisors (300929955641699).

624055431164061 is a wasteful number, since it uses less digits than its factorization.

624055431164061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516174881076.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 624055431164061 in words is "six hundred twenty-four trillion, fifty-five billion, four hundred thirty-one million, one hundred sixty-four thousand, sixty-one".

Divisors: 1 3 13 31 39 93 403 1209 516174881029 1548524643087 6710273453377 16001421311899 20130820360131 48004263935697 208018477054687 624055431164061