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56802200380 = 2258376944497
BaseRepresentation
bin110100111001101011…
…001100101100111100
312102121122100202100021
4310321223030230330
51412312330403010
642032232141524
74050416510512
oct647153145474
9172548322307
1056802200380
11220a93a7962
12b012b378a4
1354830ac073
142a6bcbc4b2
151726b3b8da
hexd39accb3c

56802200380 has 48 divisors (see below), whose sum is σ = 120881486880. Its totient is φ = 22417440768.

The previous prime is 56802200369. The next prime is 56802200417. The reversal of 56802200380 is 8300220865.

It is a congruent number.

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, 1254292 + ... + 1298788.

It is an arithmetic number, because the mean of its divisors is an integer number (2518364310).

Almost surely, 256802200380 is an apocalyptic number.

It is an amenable number.

56802200380 is an abundant number, since it is smaller than the sum of its proper divisors (64079286500).

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

56802200380 is a wasteful number, since it uses less digits than its factorization.

56802200380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45358 (or 45356 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 56802200380 in words is "fifty-six billion, eight hundred two million, two hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 332 415 769 830 1538 1660 3076 3845 7690 15380 44497 63827 88994 127654 177988 222485 255308 319135 444970 638270 889940 1276540 3693251 7386502 14773004 18466255 34218193 36932510 68436386 73865020 136872772 171090965 342181930 684363860 2840110019 5680220038 11360440076 14200550095 28401100190 56802200380