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10807783051220 = 22529592791113161
BaseRepresentation
bin1001110101000110001000…
…0100011100111111010100
31102021012202222112221221022
42131101202010130333110
52404033314430114340
634553005455140312
72163556640111621
oct235214204347724
942235688487838
1010807783051220
113497611857351
121266754814698
1360522870833c
14295157007348
1513b2066793b5
hex9d46211cfd4

10807783051220 has 96 divisors (see below), whose sum is σ = 23885691782400. Its totient is φ = 4101787468800.

The previous prime is 10807783051181. The next prime is 10807783051253. The reversal of 10807783051220 is 2215038770801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95451440 + ... + 95564600.

It is an arithmetic number, because the mean of its divisors is an integer number (248809289400).

Almost surely, 210807783051220 is an apocalyptic number.

10807783051220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10807783051220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11942845891200).

10807783051220 is an abundant number, since it is smaller than the sum of its proper divisors (13077908731180).

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

10807783051220 is a wasteful number, since it uses less digits than its factorization.

10807783051220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116049 (or 116047 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 10807783051220 in words is "ten trillion, eight hundred seven billion, seven hundred eighty-three million, fifty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 59 116 118 145 236 290 295 580 590 1180 1711 2791 3422 5582 6844 8555 11164 13955 17110 27910 34220 55820 80939 113161 161878 164669 226322 323756 329338 404695 452644 565805 658676 809390 823345 1131610 1618780 1646690 2263220 3281669 3293380 4775401 6563338 6676499 9550802 13126676 13352998 16408345 19101604 23877005 26705996 32816690 33382495 47754010 65633380 66764990 95508020 133529980 193618471 315832351 387236942 631664702 774473884 968092355 1263329404 1579161755 1936184710 3158323510 3872369420 6316647020 9159138179 18318276358 18634108709 36636552716 37268217418 45795690895 74536434836 91591381790 93170543545 183182763580 186341087090 372682174180 540389152561 1080778305122 2161556610244 2701945762805 5403891525610 10807783051220