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2925390054 = 23617992869
BaseRepresentation
bin1010111001011101…
…1110100011100110
321112212122012201210
42232113132203212
521442344440204
61202141132250
7132331255656
oct25627364346
97485565653
102925390054
111271340934
1269785a086
133780c0642
141da744366
15121c57389
hexae5de8e6

2925390054 has 16 divisors (see below), whose sum is σ = 5946695280. Its totient is φ = 959144160.

The previous prime is 2925390047. The next prime is 2925390059. The reversal of 2925390054 is 4500935292.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2925389994 and 2925390021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925390059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996069 + ... + 3996800.

It is an arithmetic number, because the mean of its divisors is an integer number (371668455).

Almost surely, 22925390054 is an apocalyptic number.

2925390054 is an abundant number, since it is smaller than the sum of its proper divisors (3021305226).

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

2925390054 is a wasteful number, since it uses less digits than its factorization.

2925390054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992935.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 2925390054 is about 54086.8750622552. The cubic root of 2925390054 is about 1430.1928202670.

The spelling of 2925390054 in words is "two billion, nine hundred twenty-five million, three hundred ninety thousand, fifty-four".

Divisors: 1 2 3 6 61 122 183 366 7992869 15985738 23978607 47957214 487565009 975130018 1462695027 2925390054