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5072026145 = 51014405229
BaseRepresentation
bin1001011100101000…
…01111101000100001
3111002110220121212012
410232110033220201
540341414314040
62155143042305
7236455340144
oct45624175041
914073817765
105072026145
11217303234a
12b96740395
1362aa59704
1436189005b
151ea432865
hex12e50fa21

5072026145 has 4 divisors (see below), whose sum is σ = 6086431380. Its totient is φ = 4057620912.

The previous prime is 5072026129. The next prime is 5072026147. The reversal of 5072026145 is 5416202705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3278249536 + 1793776609 = 57256^2 + 42353^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072026145 - 24 = 5072026129 is a prime.

It is a super-2 number, since 2×50720261452 = 51450898431127122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5072026147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507202610 + ... + 507202619.

It is an arithmetic number, because the mean of its divisors is an integer number (1521607845).

Almost surely, 25072026145 is an apocalyptic number.

It is an amenable number.

5072026145 is a deficient number, since it is larger than the sum of its proper divisors (1014405235).

5072026145 is a wasteful number, since it uses less digits than its factorization.

5072026145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014405234.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5072026145 is about 71218.1588150101. The cubic root of 5072026145 is about 1718.1476977729.

The spelling of 5072026145 in words is "five billion, seventy-two million, twenty-six thousand, one hundred forty-five".

Divisors: 1 5 1014405229 5072026145