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56842362820 = 22579127283277
BaseRepresentation
bin110100111100000100…
…011001111111000100
312102201102221012212001
4310330010121333010
51412403121102240
642040225035044
74051415053255
oct647404317704
9172642835761
1056842362820
112211a039561
12b024485a84
13548b501819
142a73374b2c
15172a42189a
hexd3c119fc4

56842362820 has 48 divisors (see below), whose sum is σ = 121832202240. Its totient is φ = 22272292224.

The previous prime is 56842362781. The next prime is 56842362821. The reversal of 56842362820 is 2826324865.

It is a happy number.

56842362820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56842362821) 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, 59022 + ... + 342298.

It is an arithmetic number, because the mean of its divisors is an integer number (2538170880).

Almost surely, 256842362820 is an apocalyptic number.

It is an amenable number.

56842362820 is an abundant number, since it is smaller than the sum of its proper divisors (64989839420).

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

56842362820 is a wasteful number, since it uses less digits than its factorization.

56842362820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283492 (or 283490 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 56842362820 in words is "fifty-six billion, eight hundred forty-two million, three hundred sixty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 79 127 158 254 316 395 508 635 790 1270 1580 2540 10033 20066 40132 50165 100330 200660 283277 566554 1133108 1416385 2832770 5665540 22378883 35976179 44757766 71952358 89515532 111894415 143904716 179880895 223788830 359761790 447577660 719523580 2842118141 5684236282 11368472564 14210590705 28421181410 56842362820