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10216968492 = 223291792
BaseRepresentation
bin10011000001111101…
…01001000100101100
3222101001000202221110
421200332221010230
5131411020442432
64405453032020
7511120541103
oct114076510454
928331022843
1010216968492
114373237715
121b91785610
13c6a9360b3
146cccc103a
153ebe69dcc
hex260fa912c

10216968492 has 18 divisors (see below), whose sum is σ = 23840410188. Its totient is φ = 3405539448.

The previous prime is 10216968469. The next prime is 10216968547. The reversal of 10216968492 is 29486961201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335559 + ... + 364737.

Almost surely, 210216968492 is an apocalyptic number.

10216968492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10216968492 is an abundant number, since it is smaller than the sum of its proper divisors (13623441696).

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

10216968492 is an frugal number, since it uses more digits than its factorization.

10216968492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58365 (or 29184 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

Multiplying 10216968492 by its sum of digits (48), we get a square (490414487616 = 7002962).

It can be divided in two parts, 10216968 and 492, that added together give a triangular number (10217460 = T4520).

The spelling of 10216968492 in words is "ten billion, two hundred sixteen million, nine hundred sixty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 29179 58358 87537 116716 175074 350148 851414041 1702828082 2554242123 3405656164 5108484246 10216968492