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10040505290 = 251004050529
BaseRepresentation
bin10010101100111010…
…11111001111001010
3221220201222111221022
421112131133033022
5131030332132130
64340150512442
7503545613114
oct112635371712
927821874838
1010040505290
114292670262
121b42665722
13c401cccba
146b36a83b4
153db70e7e5
hex25675f3ca

10040505290 has 8 divisors (see below), whose sum is σ = 18072909540. Its totient is φ = 4016202112.

The previous prime is 10040505287. The next prime is 10040505311. The reversal of 10040505290 is 9250504001.

It can be written as a sum of positive squares in 2 ways, for example, as 9230021329 + 810483961 = 96073^2 + 28469^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502025255 + ... + 502025274.

Almost surely, 210040505290 is an apocalyptic number.

10040505290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10040505290 is a deficient number, since it is larger than the sum of its proper divisors (8032404250).

10040505290 is a wasteful number, since it uses less digits than its factorization.

10040505290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004050536.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10040505290 in words is "ten billion, forty million, five hundred five thousand, two hundred ninety".

Divisors: 1 2 5 10 1004050529 2008101058 5020252645 10040505290