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27354451054 = 2753235715641
BaseRepresentation
bin11001011110011100…
…111100110001101110
32121121101020002110211
4121132130330301232
5422010214413204
620322204453034
71655603666110
oct313634746156
977541202424
1027354451054
1110667968a47
125374b4a17a
13276c264a18
141476d4b3b0
15aa174c804
hex65e73cc6e

27354451054 has 32 divisors (see below), whose sum is σ = 47801451456. Its totient is φ = 11496526080.

The previous prime is 27354451043. The next prime is 27354451067. The reversal of 27354451054 is 45015445372.

It is a junction number, because it is equal to n+sod(n) for n = 27354450998 and 27354451016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741074 + ... + 1756714.

It is an arithmetic number, because the mean of its divisors is an integer number (1493795358).

Almost surely, 227354451054 is an apocalyptic number.

27354451054 is a deficient number, since it is larger than the sum of its proper divisors (20447000402).

27354451054 is a wasteful number, since it uses less digits than its factorization.

27354451054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18060.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 27354451054 in words is "twenty-seven billion, three hundred fifty-four million, four hundred fifty-one thousand, fifty-four".

Divisors: 1 2 7 14 53 106 371 742 2357 4714 15641 16499 31282 32998 109487 124921 218974 249842 828973 874447 1657946 1748894 5802811 11605622 36865837 73731674 258060859 516121718 1953889361 3907778722 13677225527 27354451054