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5042015545 = 572918312713
BaseRepresentation
bin1001011001000011…
…10000110100111001
3111000101102221001111
410230201300310321
540311223444140
62152151520321
7235642265530
oct45441606471
914011387044
105042015545
1121580a49a6
12b886890a1
1362477c968
1435b8bb317
151e79a57ea
hex12c870d39

5042015545 has 32 divisors (see below), whose sum is σ = 7159749120. Its totient is φ = 3335109120.

The previous prime is 5042015543. The next prime is 5042015551. The reversal of 5042015545 is 5455102405.

It is not a de Polignac number, because 5042015545 - 21 = 5042015543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5042015543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857109 + ... + 1859821.

It is an arithmetic number, because the mean of its divisors is an integer number (223742160).

Almost surely, 25042015545 is an apocalyptic number.

It is an amenable number.

5042015545 is a deficient number, since it is larger than the sum of its proper divisors (2117733575).

5042015545 is a wasteful number, since it uses less digits than its factorization.

5042015545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5042015545 is about 71007.1513651970. The cubic root of 5042015545 is about 1714.7522975785.

The spelling of 5042015545 in words is "five billion, forty-two million, fifteen thousand, five hundred forty-five".

Divisors: 1 5 7 29 35 145 203 1015 1831 2713 9155 12817 13565 18991 53099 64085 78677 94955 265495 371693 393385 550739 1858465 2753695 4967503 24837515 34772521 144057587 173862605 720287935 1008403109 5042015545