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10189451706 = 237234657999
BaseRepresentation
bin10010111110101011…
…01011000110111010
3222022010020210000020
421133111223012322
5131331444423311
64403031151310
7510334624200
oct113725530672
928263223006
1010189451706
114359752975
121b84515536
13c65020485
146c939b070
153e9831c06
hex25f56b1ba

10189451706 has 24 divisors (see below), whose sum is σ = 23706072000. Its totient is φ = 2911271832.

The previous prime is 10189451677. The next prime is 10189451711. The reversal of 10189451706 is 60715498101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17328706 + ... + 17329293.

It is an arithmetic number, because the mean of its divisors is an integer number (987753000).

Almost surely, 210189451706 is an apocalyptic number.

10189451706 is an abundant number, since it is smaller than the sum of its proper divisors (13516620294).

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

10189451706 is a wasteful number, since it uses less digits than its factorization.

10189451706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34658018 (or 34658011 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 10189451706 in words is "ten billion, one hundred eighty-nine million, four hundred fifty-one thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 34657999 69315998 103973997 207947994 242605993 485211986 727817979 1455635958 1698241951 3396483902 5094725853 10189451706