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5161415953 = 67137562307
BaseRepresentation
bin1001100111010010…
…01111010100010001
3111022201010002121211
410303221033110101
541032310302303
62212055020121
7241622211631
oct46351172421
914281102554
105161415953
112209537221
12100066a641
136434269a5
1436d6bc6c1
152031dd66d
hex133a4f511

5161415953 has 8 divisors (see below), whose sum is σ = 5276698272. Its totient is φ = 5047258656.

The previous prime is 5161415939. The next prime is 5161416041. The reversal of 5161415953 is 3595141615.

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

It is a cyclic number.

It is not a de Polignac number, because 5161415953 - 25 = 5161415921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161415453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271975 + ... + 290332.

It is an arithmetic number, because the mean of its divisors is an integer number (659587284).

Almost surely, 25161415953 is an apocalyptic number.

It is an amenable number.

5161415953 is a deficient number, since it is larger than the sum of its proper divisors (115282319).

5161415953 is a wasteful number, since it uses less digits than its factorization.

5161415953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562511.

The product of its digits is 81000, while the sum is 40.

The square root of 5161415953 is about 71842.9951561041. The cubic root of 5161415953 is about 1728.1825671992.

The spelling of 5161415953 in words is "five billion, one hundred sixty-one million, four hundred fifteen thousand, nine hundred fifty-three".

Divisors: 1 67 137 9179 562307 37674569 77036059 5161415953