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5115706145 = 51193012839
BaseRepresentation
bin1001100001110101…
…10111101100100001
3111012112002210112222
410300322313230201
540434110044040
62203343200425
7240525533114
oct46072675441
914175083488
105115706145
112195756820
12ba92a6115
13636b11274
143675c057b
151ee1aebb5
hex130eb7b21

5115706145 has 8 divisors (see below), whose sum is σ = 6696924480. Its totient is φ = 3720513520.

The previous prime is 5115706133. The next prime is 5115706163. The reversal of 5115706145 is 5416075115.

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

It is not a de Polignac number, because 5115706145 - 210 = 5115705121 is a prime.

It is a super-2 number, since 2×51157061452 = 52340898723981522050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46506365 + ... + 46506474.

It is an arithmetic number, because the mean of its divisors is an integer number (837115560).

Almost surely, 25115706145 is an apocalyptic number.

5115706145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5115706145 is a deficient number, since it is larger than the sum of its proper divisors (1581218335).

5115706145 is a wasteful number, since it uses less digits than its factorization.

5115706145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93012855.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 5115706145 is about 71524.1647626870. The cubic root of 5115706145 is about 1723.0658032015.

It can be divided in two parts, 511570 and 6145, that added together give a palindrome (517715).

The spelling of 5115706145 in words is "five billion, one hundred fifteen million, seven hundred six thousand, one hundred forty-five".

Divisors: 1 5 11 55 93012839 465064195 1023141229 5115706145