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54625157468 = 2272278699783
BaseRepresentation
bin110010110111111010…
…011100000101011100
312012222220212111220022
4302313322130011130
51343333020014333
641032222411312
73642443114600
oct626772340534
9165886774808
1054625157468
1121191528342
12a705a30b38
1351c7057aab
142902ad9500
15164a956c98
hexcb7e9c15c

54625157468 has 18 divisors (see below), whose sum is σ = 111201213816. Its totient is φ = 23410781688.

The previous prime is 54625157413. The next prime is 54625157479. The reversal of 54625157468 is 86475152645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139349696 + ... + 139350087.

It is an arithmetic number, because the mean of its divisors is an integer number (6177845212).

Almost surely, 254625157468 is an apocalyptic number.

It is an amenable number.

54625157468 is an abundant number, since it is smaller than the sum of its proper divisors (56576056348).

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

54625157468 is a wasteful number, since it uses less digits than its factorization.

54625157468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278699801 (or 278699792 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 53.

The spelling of 54625157468 in words is "fifty-four billion, six hundred twenty-five million, one hundred fifty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 278699783 557399566 1114799132 1950898481 3901796962 7803593924 13656289367 27312578734 54625157468