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245553550453434 = 231311513176526607
BaseRepresentation
bin110111110101010001100100…
…001001011110101010111010
31012012102200122010111210122210
4313311101210021132222322
5224141122132404002214
62230125424353355550
7102502441614352116
oct6765214411365272
91165380563453583
10245553550453434
1171271748732663
1223659b0b268bb6
13a7027a625b5b2
14448cbd8b6c746
151d5c62852bb59
hexdf546425eaba

245553550453434 has 64 divisors (see below), whose sum is σ = 499704676872192. Its totient is φ = 80433892344000.

The previous prime is 245553550453363. The next prime is 245553550453447. The reversal of 245553550453434 is 434354055355542.

It is a super-2 number, since 2×2455535504534342 (a number of 30 digits) contains 22 as substring.

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, 34360159 + ... + 40886765.

It is an arithmetic number, because the mean of its divisors is an integer number (7807885576128).

Almost surely, 2245553550453434 is an apocalyptic number.

245553550453434 is an abundant number, since it is smaller than the sum of its proper divisors (254151126418758).

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

245553550453434 is a wasteful number, since it uses less digits than its factorization.

245553550453434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527211.

The product of its (nonzero) digits is 216000000, while the sum is 57.

The spelling of 245553550453434 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred fifty million, four hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 131 151 262 302 317 393 453 634 786 906 951 1902 19781 39562 41527 47867 59343 83054 95734 118686 124581 143601 249162 287202 6270577 6526607 12541154 13053214 18811731 19579821 37623462 39159642 854985517 985517657 1709971034 1971035314 2068934419 2564956551 2956552971 4137868838 5129913102 5913105942 6206803257 12413606514 129102813067 258205626134 271030408889 312409097269 387308439201 542060817778 624818194538 774616878402 813091226667 937227291807 1626182453334 1874454583614 40925591742239 81851183484478 122776775226717 245553550453434