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5100183990 = 23251123435209
BaseRepresentation
bin1001011111111111…
…01010000110110110
3111011102220012011100
410233333222012312
540421121341430
62202030350530
7240246564036
oct45777520666
914142805140
105100183990
112187a147a0
12ba405b446
13633838065
143654dd8c6
151ecb45960
hex12ffea1b6

5100183990 has 192 divisors, whose sum is σ = 15448942080. Its totient is φ = 1154926080.

The previous prime is 5100183961. The next prime is 5100184009. The reversal of 5100183990 is 993810015.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 976506 + ... + 981714.

It is an arithmetic number, because the mean of its divisors is an integer number (80463240).

Almost surely, 25100183990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100183990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7724471040).

5100183990 is an abundant number, since it is smaller than the sum of its proper divisors (10348758090).

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

5100183990 is a wasteful number, since it uses less digits than its factorization.

5100183990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299 (or 5296 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 5100183990 is about 71415.5724614737. The cubic root of 5100183990 is about 1721.3213199611.

The spelling of 5100183990 in words is "five billion, one hundred million, one hundred eighty-three thousand, nine hundred ninety".