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10020724470 = 2325111341383
BaseRepresentation
bin10010101010100100…
…00001111011110110
3221212100202112202100
421111102001323312
5131010301140340
64334202522530
7503215516101
oct112522017366
927770675670
1010020724470
11428248a679
121b37b06446
13c39095583
146b0bd9738
153d9b03830
hex255481ef6

10020724470 has 24 divisors (see below), whose sum is σ = 26053883856. Its totient is φ = 2672193168.

The previous prime is 10020724457. The next prime is 10020724471. The reversal of 10020724470 is 7442702001.

It is a happy number.

10020724470 is a `hidden beast` number, since 10 + 0 + 207 + 2 + 447 + 0 = 666.

10020724470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020724471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55670602 + ... + 55670781.

It is an arithmetic number, because the mean of its divisors is an integer number (1085578494).

Almost surely, 210020724470 is an apocalyptic number.

10020724470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020724470 is an abundant number, since it is smaller than the sum of its proper divisors (16033159386).

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

10020724470 is a wasteful number, since it uses less digits than its factorization.

10020724470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111341396 (or 111341393 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The spelling of 10020724470 in words is "ten billion, twenty million, seven hundred twenty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 111341383 222682766 334024149 556706915 668048298 1002072447 1113413830 1670120745 2004144894 3340241490 5010362235 10020724470