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10024430004 = 2232278456389
BaseRepresentation
bin10010101011000000…
…01010100110110100
3221212121201210210100
421111200022212310
5131012223230004
64334414154100
7503262151311
oct112540124664
927777653710
1010024430004
1142845906a6
121b391b2930
13c39a920b4
146b14c1d08
153da0d6739
hex25580a9b4

10024430004 has 18 divisors (see below), whose sum is σ = 25339531490. Its totient is φ = 3341476656.

The previous prime is 10024429999. The next prime is 10024430021. The reversal of 10024430004 is 40003442001.

It can be written as a sum of positive squares in only one way, i.e., 5564861604 + 4459568400 = 74598^2 + 66780^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139228159 + ... + 139228230.

Almost surely, 210024430004 is an apocalyptic number.

It is an amenable number.

10024430004 is an abundant number, since it is smaller than the sum of its proper divisors (15315101486).

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

10024430004 is a wasteful number, since it uses less digits than its factorization.

10024430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278456399 (or 278456394 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10024430004 its reverse (40003442001), we get a palindrome (50027872005).

The spelling of 10024430004 in words is "ten billion, twenty-four million, four hundred thirty thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 278456389 556912778 835369167 1113825556 1670738334 2506107501 3341476668 5012215002 10024430004