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2100010012092 = 223429223500427
BaseRepresentation
bin11110100011110010010…
…110011100110110111100
321102202111022022212020000
4132203302112130312330
5233401310030341332
64244421542354300
7304502130403236
oct36436226346674
97382438285200
102100010012092
1173a6779a5143
1229abb512b990
1312305116b015
14738d8d99256
153995d043b7c
hex1e8f259cdbc

2100010012092 has 60 divisors (see below), whose sum is σ = 5679145875480. Its totient is φ = 675865288224.

The previous prime is 2100010012091. The next prime is 2100010012099. The reversal of 2100010012092 is 2902100100012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100010012091) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111740818 + ... + 111759609.

It is an arithmetic number, because the mean of its divisors is an integer number (94652431258).

Almost surely, 22100010012092 is an apocalyptic number.

It is an amenable number.

2100010012092 is an abundant number, since it is smaller than the sum of its proper divisors (3579135863388).

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

2100010012092 is a wasteful number, since it uses less digits than its factorization.

2100010012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223500472 (or 223500461 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 2100010012092 in words is "two trillion, one hundred billion, ten million, twelve thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 1044 1566 2349 3132 4698 9396 223500427 447000854 670501281 894001708 1341002562 2011503843 2682005124 4023007686 6034511529 6481512383 8046015372 12069023058 12963024766 18103534587 19444537149 24138046116 25926049532 36207069174 38889074298 58333611447 72414138348 77778148596 116667222894 175000834341 233334445788 350001668682 525002503023 700003337364 1050005006046 2100010012092