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10323419990 = 251379410923
BaseRepresentation
bin10011001110101001…
…01110001101010110
3222122110100001221112
421213110232031112
5132120243414430
64424214415022
7513552423242
oct114724561526
928573301845
1010323419990
114418335264
122001361472
13c869c8250
146dd0b1422
15406496195
hex26752e356

10323419990 has 16 divisors (see below), whose sum is σ = 20011552848. Its totient is φ = 3811724256.

The previous prime is 10323419989. The next prime is 10323419993. The reversal of 10323419990 is 9991432301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323419993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39705332 + ... + 39705591.

It is an arithmetic number, because the mean of its divisors is an integer number (1250722053).

Almost surely, 210323419990 is an apocalyptic number.

10323419990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10323419990 is a deficient number, since it is larger than the sum of its proper divisors (9688132858).

10323419990 is a wasteful number, since it uses less digits than its factorization.

10323419990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79410943.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 10323419990 in words is "ten billion, three hundred twenty-three million, four hundred nineteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 79410923 158821846 397054615 794109230 1032341999 2064683998 5161709995 10323419990