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54428694733 = 7569122911119
BaseRepresentation
bin110010101100001100…
…111111100011001101
312012111020012011200201
4302230030333203031
51342432221212413
641000523453501
73634536162130
oct625414774315
9165436164621
1054428694733
11210a0640a46
12a670087291
13519543b85a
1428c4998217
15163859a9dd
hexcac33f8cd

54428694733 has 16 divisors (see below), whose sum is σ = 62369856000. Its totient is φ = 46529096832.

The previous prime is 54428694703. The next prime is 54428694737. The reversal of 54428694733 is 33749682445.

It is a cyclic number.

It is not a de Polignac number, because 54428694733 - 233 = 45838760141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54428694737) 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, 4889548 + ... + 4900666.

It is an arithmetic number, because the mean of its divisors is an integer number (3898116000).

Almost surely, 254428694733 is an apocalyptic number.

It is an amenable number.

54428694733 is a deficient number, since it is larger than the sum of its proper divisors (7941161267).

54428694733 is a wasteful number, since it uses less digits than its factorization.

54428694733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924.

The product of its digits is 17418240, while the sum is 55.

The spelling of 54428694733 in words is "fifty-four billion, four hundred twenty-eight million, six hundred ninety-four thousand, seven hundred thirty-three".

Divisors: 1 7 569 1229 3983 8603 11119 77833 699301 4895107 6326711 13665251 44286977 95656757 7775527819 54428694733