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52780553005504 = 267311297207407
BaseRepresentation
bin11000000000000111011100…
…00111001110100111000000
320220212202211111012011210011
430000003232013032213000
523404224033032134004
6304131015030114304
714055161210124232
oct1400035607164700
9226782744164704
1052780553005504
11158aa11a204895
125b052844ab994
13235b252cac57c
14d0684176a252
15617e239ec004
hex3000ee1ce9c0

52780553005504 has 28 divisors (see below), whose sum is σ = 106171155220384. Its totient is φ = 26028765863424.

The previous prime is 52780553005471. The next prime is 52780553005517. The reversal of 52780553005504 is 40550035508725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648599032 + ... + 5648608375.

Almost surely, 252780553005504 is an apocalyptic number.

It is an amenable number.

52780553005504 is an abundant number, since it is smaller than the sum of its proper divisors (53390602214880).

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

52780553005504 is a wasteful number, since it uses less digits than its factorization.

52780553005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297207492 (or 11297207482 counting only the distinct ones).

The product of its (nonzero) digits is 4200000, while the sum is 49.

The spelling of 52780553005504 in words is "fifty-two trillion, seven hundred eighty billion, five hundred fifty-three million, five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 4672 11297207407 22594414814 45188829628 90377659256 180755318512 361510637024 723021274048 824696140711 1649392281422 3298784562844 6597569125688 13195138251376 26390276502752 52780553005504