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10106660561500 = 225385740275857
BaseRepresentation
bin1001001100010010001111…
…1010011010001001011100
31022210012001112220011210001
42103010203322122021130
52311041420100432000
633254534043024044
72062116320223406
oct223044372321134
938705045804701
1010106660561500
1132472354525a8
1211728a420b024
13584091844cc9
1426d2449cbb76
15127d6dc9746a
hex93123e9a25c

10106660561500 has 96 divisors (see below), whose sum is σ = 22107964342464. Its totient is φ = 4036255027200.

The previous prime is 10106660561497. The next prime is 10106660561537. The reversal of 10106660561500 is 516506660101.

It is a self number, because there is not a number n which added to its sum of digits gives 10106660561500.

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, 1725566572 + ... + 1725572428.

It is an arithmetic number, because the mean of its divisors is an integer number (230291295234).

Almost surely, 210106660561500 is an apocalyptic number.

10106660561500 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 10106660561500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11053982171232).

10106660561500 is an abundant number, since it is smaller than the sum of its proper divisors (12001303780964).

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

10106660561500 is a wasteful number, since it uses less digits than its factorization.

10106660561500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760 (or 10748 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10106660561500 in words is "ten trillion, one hundred six billion, six hundred sixty million, five hundred sixty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 857 1714 3428 4027 4285 5857 8054 8570 11714 16108 17140 20135 21425 23428 29285 40270 42850 58570 80540 85700 100675 107125 117140 146425 201350 214250 292850 402700 428500 503375 585700 732125 1006750 1464250 2013500 2928500 3451139 5019449 6902278 10038898 13804556 17255695 20077796 23586139 25097245 34511390 47172278 50194490 69022780 86278475 94344556 100388980 117930695 125486225 172556950 235861390 250972450 345113900 431392375 471722780 501944900 589653475 627431125 862784750 1179306950 1254862250 1725569500 2358613900 2509724500 2948267375 5896534750 11793069500 20213321123 40426642246 80853284492 101066605615 202133211230 404266422460 505333028075 1010666056150 2021332112300 2526665140375 5053330280750 10106660561500