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42525552054 = 2317416917177
BaseRepresentation
bin100111100110101110…
…000110110110110110
311001202200022212121110
4213212232012312312
51144043020131204
631311434055450
73033552141216
oct474656066666
9131680285543
1042525552054
1117042624747
1282a987a586
13401938a26b
1420b5b90246
15118d5ad889
hex9e6b86db6

42525552054 has 16 divisors (see below), whose sum is σ = 90054110448. Its totient is φ = 13341349632.

The previous prime is 42525552019. The next prime is 42525552163. The reversal of 42525552054 is 45025552524.

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, 208458487 + ... + 208458690.

It is an arithmetic number, because the mean of its divisors is an integer number (5628381903).

Almost surely, 242525552054 is an apocalyptic number.

42525552054 is an abundant number, since it is smaller than the sum of its proper divisors (47528558394).

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

42525552054 is a wasteful number, since it uses less digits than its factorization.

42525552054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416917199.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 42525552054 in words is "forty-two billion, five hundred twenty-five million, five hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 416917177 833834354 1250751531 2501503062 7087592009 14175184018 21262776027 42525552054