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553072440460 = 225421269924337
BaseRepresentation
bin10000000110001011010…
…11111011010010001100
31221212120120101000211111
420003011223323102030
533030143021043320
61102024501501404
754646436114431
oct10030553732214
91855516330744
10553072440460
111a3613a79541
128b232a11864
13402015b65b7
141caa9a15b88
15e5c00caa5a
hex80c5afb48c

553072440460 has 48 divisors (see below), whose sum is σ = 1164690122400. Its totient is φ = 220612654080.

The previous prime is 553072440391. The next prime is 553072440461. The reversal of 553072440460 is 64044270355.

It is not an unprimeable number, because it can be changed into a prime (553072440461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22713412 + ... + 22737748.

It is an arithmetic number, because the mean of its divisors is an integer number (24264377550).

Almost surely, 2553072440460 is an apocalyptic number.

It is an amenable number.

553072440460 is an abundant number, since it is smaller than the sum of its proper divisors (611617681940).

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

553072440460 is a wasteful number, since it uses less digits than its factorization.

553072440460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27466 (or 27464 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 553072440460 in words is "five hundred fifty-three billion, seventy-two million, four hundred forty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 2699 4210 5398 8420 10796 13495 24337 26990 48674 53980 97348 121685 243370 486740 1136279 2272558 4545116 5681395 10245877 11362790 20491754 22725580 40983508 51229385 65685563 102458770 131371126 204917540 262742252 328427815 656855630 1313711260 27653622023 55307244046 110614488092 138268110115 276536220230 553072440460