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56620007000 = 2353471204681
BaseRepresentation
bin110100101110110100…
…001011111001011000
312102010221112101000022
4310232310023321120
51411424210211000
642002203130012
74043045055464
oct645664137130
9172127471008
1056620007000
1122015577317
12ab81b13908
13545441aa2b
142a51a134a4
151715b4d585
hexd2ed0be58

56620007000 has 64 divisors (see below), whose sum is σ = 135309882240. Its totient is φ = 22166112000.

The previous prime is 56620006987. The next prime is 56620007077. The reversal of 56620007000 is 70002665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555341 + ... + 649340.

It is an arithmetic number, because the mean of its divisors is an integer number (2114216910).

Almost surely, 256620007000 is an apocalyptic number.

56620007000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56620007000 is an abundant number, since it is smaller than the sum of its proper divisors (78689875240).

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

56620007000 is a wasteful number, since it uses less digits than its factorization.

56620007000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204749 (or 1204735 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 56620007000 its reverse (70002665), we get a palindrome (56690009665).

The spelling of 56620007000 in words is "fifty-six billion, six hundred twenty million, seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1175 1880 2350 4700 5875 9400 11750 23500 47000 1204681 2409362 4818724 6023405 9637448 12046810 24093620 30117025 48187240 56620007 60234050 113240014 120468100 150585125 226480028 240936200 283100035 301170250 452960056 566200070 602340500 1132400140 1204681000 1415500175 2264800280 2831000350 5662000700 7077500875 11324001400 14155001750 28310003500 56620007000