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9942474210 = 235331415807
BaseRepresentation
bin10010100001001111…
…00001110111100010
3221122220112000120120
421100213201313202
5130330233133320
64322325421110
7501245431164
oct112047416742
927586460516
109942474210
1142422a4039
121b1586a796
13c25ac8746
146a466a934
153d2ce8440
hex2509e1de2

9942474210 has 16 divisors (see below), whose sum is σ = 23861938176. Its totient is φ = 2651326448.

The previous prime is 9942474197. The next prime is 9942474229. The reversal of 9942474210 is 124742499.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165707874 + ... + 165707933.

It is an arithmetic number, because the mean of its divisors is an integer number (1491371136).

Almost surely, 29942474210 is an apocalyptic number.

9942474210 is an abundant number, since it is smaller than the sum of its proper divisors (13919463966).

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

9942474210 is a wasteful number, since it uses less digits than its factorization.

9942474210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331415817.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 9942474210 is about 99711.9562038575. The cubic root of 9942474210 is about 2150.2955577096.

The spelling of 9942474210 in words is "nine billion, nine hundred forty-two million, four hundred seventy-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 331415807 662831614 994247421 1657079035 1988494842 3314158070 4971237105 9942474210