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140624902 = 2116392041
BaseRepresentation
bin10000110000111…
…00010000000110
3100210121111002201
420120130100012
5241444444102
621542025114
73325202065
oct1030342006
9323544081
10140624902
1172419630
123b11819a
1323198902
14149681dc
15c52b987
hex861c406

140624902 has 8 divisors (see below), whose sum is σ = 230113512. Its totient is φ = 63920400.

The previous prime is 140624899. The next prime is 140624903. The reversal of 140624902 is 209426041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140624903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195999 + ... + 3196042.

It is an arithmetic number, because the mean of its divisors is an integer number (28764189).

Almost surely, 2140624902 is an apocalyptic number.

140624902 is a deficient number, since it is larger than the sum of its proper divisors (89488610).

140624902 is a wasteful number, since it uses less digits than its factorization.

140624902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392054.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 140624902 is about 11858.5370935879. The cubic root of 140624902 is about 520.0208349640.

The spelling of 140624902 in words is "one hundred forty million, six hundred twenty-four thousand, nine hundred two".

Divisors: 1 2 11 22 6392041 12784082 70312451 140624902