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5405310890 = 25777218727
BaseRepresentation
bin1010000100010111…
…00111111110101010
3111221201001020120122
411002023213332222
542032224422030
62252210323242
7250643245610
oct50213477652
914851036518
105405310890
112324180091
12106a289522
13681b0c615
14393c496b0
152198188e5
hex1422e7faa

5405310890 has 16 divisors (see below), whose sum is σ = 11119496832. Its totient is φ = 1853249424.

The previous prime is 5405310863. The next prime is 5405310907. The reversal of 5405310890 is 980135045.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405310890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38609294 + ... + 38609433.

It is an arithmetic number, because the mean of its divisors is an integer number (694968552).

Almost surely, 25405310890 is an apocalyptic number.

5405310890 is an abundant number, since it is smaller than the sum of its proper divisors (5714185942).

5405310890 is a wasteful number, since it uses less digits than its factorization.

5405310890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77218741.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5405310890 is about 73520.8194323213. The cubic root of 5405310890 is about 1754.9856076828.

The spelling of 5405310890 in words is "five billion, four hundred five million, three hundred ten thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 77218727 154437454 386093635 540531089 772187270 1081062178 2702655445 5405310890