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56652206250 = 23556774463
BaseRepresentation
bin110100110000101111…
…000001000010101010
312102020012010021002010
4310300233001002222
51412010431100000
642005313220350
74043615544033
oct646057010252
9172205107063
1056652206250
112203176a072
12ab908616b6
13545acb2a43
142a55dd5a8a
1517188add50
hexd30bc10aa

56652206250 has 96 divisors (see below), whose sum is σ = 141862420224. Its totient is φ = 15081560000.

The previous prime is 56652206209. The next prime is 56652206287. The reversal of 56652206250 is 5260225665.

It is a junction number, because it is equal to n+sod(n) for n = 56652206199 and 56652206208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12691519 + ... + 12695981.

It is an arithmetic number, because the mean of its divisors is an integer number (1477733544).

Almost surely, 256652206250 is an apocalyptic number.

56652206250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56652206250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70931210112).

56652206250 is an abundant number, since it is smaller than the sum of its proper divisors (85210213974).

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

56652206250 is an equidigital number, since it uses as much as digits as its factorization.

56652206250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 56652206250 in words is "fifty-six billion, six hundred fifty-two million, two hundred six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 625 677 750 1250 1354 1875 2031 3125 3385 3750 4062 4463 6250 6770 8926 9375 10155 13389 16925 18750 20310 22315 26778 33850 44630 50775 66945 84625 101550 111575 133890 169250 223150 253875 334725 423125 507750 557875 669450 846250 1115750 1269375 1673625 2115625 2538750 2789375 3021451 3347250 4231250 5578750 6042902 6346875 8368125 9064353 12693750 13946875 15107255 16736250 18128706 27893750 30214510 41840625 45321765 75536275 83681250 90643530 151072550 226608825 377681375 453217650 755362750 1133044125 1888406875 2266088250 3776813750 5665220625 9442034375 11330441250 18884068750 28326103125 56652206250