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250425550155054 = 23139300270443831
BaseRepresentation
bin111000111100001010111101…
…111101011010110100101110
31012211200110010011111001101010
4320330022331331122310232
5230310433011314430204
62244335524243330050
7103514435404466631
oct7074127575326456
91184613104431333
10250425550155054
117287a97453345a
1224106196080926
13a99704981c621
1445ba938867c18
151de422373dd89
hexe3c2bdf5ad2e

250425550155054 has 16 divisors (see below), whose sum is σ = 504454345637760. Its totient is φ = 82874642497080.

The previous prime is 250425550155047. The next prime is 250425550155203. The reversal of 250425550155054 is 450551055524052.

It is a super-2 number, since 2×2504255501550542 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250425550154994 and 250425550155012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150135221082 + ... + 150135222749.

It is an arithmetic number, because the mean of its divisors is an integer number (31528396602360).

Almost surely, 2250425550155054 is an apocalyptic number.

250425550155054 is an abundant number, since it is smaller than the sum of its proper divisors (254028795482706).

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

250425550155054 is a wasteful number, since it uses less digits than its factorization.

250425550155054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300270443975.

The product of its (nonzero) digits is 5000000, while the sum is 48.

The spelling of 250425550155054 in words is "two hundred fifty trillion, four hundred twenty-five billion, five hundred fifty million, one hundred fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 139 278 417 834 300270443831 600540887662 900811331493 1801622662986 41737591692509 83475183385018 125212775077527 250425550155054