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245411515450230 = 23573277434039219
BaseRepresentation
bin110111110011001101010010…
…001100111100001101110110
31012011221010000110121001022120
4313303031102030330031312
5224131310240423401410
62225540254354340410
7102456253062633633
oct6763152214741566
91164833013531276
10245411515450230
1171217491674498
122363648bb8a706
13a6c228bbb7bbc
144485da317318a
151d58ab3d31570
hexdf335233c376

245411515450230 has 64 divisors (see below), whose sum is σ = 597077629655040. Its totient is φ = 64544247795456.

The previous prime is 245411515450169. The next prime is 245411515450273. The reversal of 245411515450230 is 32054515114542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58737561 + ... + 62776779.

It is an arithmetic number, because the mean of its divisors is an integer number (9329337963360).

Almost surely, 2245411515450230 is an apocalyptic number.

245411515450230 is an abundant number, since it is smaller than the sum of its proper divisors (351666114204810).

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

245411515450230 is a wasteful number, since it uses less digits than its factorization.

245411515450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067045.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 245411515450230 in words is "two hundred forty-five trillion, four hundred eleven billion, five hundred fifteen million, four hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 27743 55486 83229 138715 166458 277430 416145 832290 2025239 4039219 4050478 6075717 8078438 10126195 12117657 12151434 20196095 20252390 24235314 30378585 40392190 60588285 60757170 121176570 294862987 589725974 884588961 1474314935 1769177922 2948629870 4422944805 8845889610 112060052717 224120105434 336180158151 560300263585 672360316302 1120600527170 1680900790755 3361801581510 8180383848341 16360767696682 24541151545023 40901919241705 49082303090046 81803838483410 122705757725115 245411515450230