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54402152105 = 573314695913
BaseRepresentation
bin110010101010100111…
…101111011010101001
312012102101020200001102
4302222213233122221
51342403422331410
640554134531145
73634064443310
oct625247573251
9165371220042
1054402152105
1121087662094
12a663206ab5
13518caa7462
1428c1249277
1516360a62a5
hexcaa9ef6a9

54402152105 has 16 divisors (see below), whose sum is σ = 74834085504. Its totient is φ = 37191623040.

The previous prime is 54402152083. The next prime is 54402152131. The reversal of 54402152105 is 50125120445.

It is not a de Polignac number, because 54402152105 - 26 = 54402152041 is a prime.

It is a Duffinian 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, 2336372 + ... + 2359541.

It is an arithmetic number, because the mean of its divisors is an integer number (4677130344).

Almost surely, 254402152105 is an apocalyptic number.

It is an amenable number.

54402152105 is a deficient number, since it is larger than the sum of its proper divisors (20431933399).

54402152105 is a wasteful number, since it uses less digits than its factorization.

54402152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696256.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 54402152105 in words is "fifty-four billion, four hundred two million, one hundred fifty-two thousand, one hundred five".

Divisors: 1 5 7 35 331 1655 2317 11585 4695913 23479565 32871391 164356955 1554347203 7771736015 10880430421 54402152105