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56286060580 = 225171571054441
BaseRepresentation
bin110100011010111010…
…010010000000100100
312101021200011010122101
4310122322102000210
51410233212414310
641505113341444
74031551422661
oct643272220044
9171250133571
1056286060580
1121964017442
12aaaa107884
1354001958b9
142a1d524a68
1516e668643a
hexd1ae92024

56286060580 has 48 divisors (see below), whose sum is σ = 125950988016. Its totient is φ = 21055057920.

The previous prime is 56286060553. The next prime is 56286060599. The reversal of 56286060580 is 8506068265.

It can be written as a sum of positive squares in 8 ways, for example, as 7819157476 + 48466903104 = 88426^2 + 220152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56286060580.

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, 473841 + ... + 580600.

It is an arithmetic number, because the mean of its divisors is an integer number (2623978917).

Almost surely, 256286060580 is an apocalyptic number.

It is an amenable number.

56286060580 is an abundant number, since it is smaller than the sum of its proper divisors (69664927436).

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

56286060580 is a wasteful number, since it uses less digits than its factorization.

56286060580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054624 (or 1054622 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 56286060580 in words is "fifty-six billion, two hundred eighty-six million, sixty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 157 170 314 340 628 785 1570 2669 3140 5338 10676 13345 26690 53380 1054441 2108882 4217764 5272205 10544410 17925497 21088820 35850994 71701988 89627485 165547237 179254970 331094474 358509940 662188948 827736185 1655472370 2814303029 3310944740 5628606058 11257212116 14071515145 28143030290 56286060580