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54220162008 = 2333761058741
BaseRepresentation
bin110010011111110001…
…100000001111011000
312011221200210121120110
4302133301200033120
51342020330141013
640524114124320
73626424526035
oct623761401730
9164850717513
1054220162008
1120aa3960251
12a6122806a0
1351611877cc
1428a4dd438c
1516251082c3
hexc9fc603d8

54220162008 has 32 divisors (see below), whose sum is σ = 139213931760. Its totient is φ = 17584917120.

The previous prime is 54220161997. The next prime is 54220162013. The reversal of 54220162008 is 80026102245.

54220162008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30528483 + ... + 30530258.

Almost surely, 254220162008 is an apocalyptic number.

It is an amenable number.

54220162008 is an abundant number, since it is smaller than the sum of its proper divisors (84993769752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54220162008 is a wasteful number, since it uses less digits than its factorization.

54220162008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058787 (or 61058783 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 54220162008 in words is "fifty-four billion, two hundred twenty million, one hundred sixty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 61058741 122117482 183176223 244234964 366352446 488469928 732704892 1465409784 2259173417 4518346834 6777520251 9036693668 13555040502 18073387336 27110081004 54220162008