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830252555 = 51120837247
BaseRepresentation
bin110001011111001…
…010011000001011
32010212021012101122
4301133022120023
53200021040210
6214215105455
726401013246
oct6137123013
92125235348
10830252555
11396724040
121b207228b
13103015b02
147c3a225d
154cd50b55
hex317ca60b

830252555 has 16 divisors (see below), whose sum is σ = 1087547904. Its totient is φ = 603446880.

The previous prime is 830252537. The next prime is 830252567. The reversal of 830252555 is 555252038.

830252555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 830252555 - 26 = 830252491 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, 110942 + ... + 118188.

It is an arithmetic number, because the mean of its divisors is an integer number (67971744).

Almost surely, 2830252555 is an apocalyptic number.

830252555 is a deficient number, since it is larger than the sum of its proper divisors (257295349).

830252555 is a wasteful number, since it uses less digits than its factorization.

830252555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 830252555 is about 28814.1034044094. The cubic root of 830252555 is about 939.8749475262.

The spelling of 830252555 in words is "eight hundred thirty million, two hundred fifty-two thousand, five hundred fifty-five".

Divisors: 1 5 11 55 2083 7247 10415 22913 36235 79717 114565 398585 15095501 75477505 166050511 830252555