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5615065061 = 31277653903
BaseRepresentation
bin1010011101010111…
…10001011111100101
3112111022201212012122
411032223301133211
542444424040221
62325102155325
7256101160034
oct51653613745
915438655178
105615065061
112421615541
121108582b45
136b6400608
143b3a4a71b
1522ce4ceab
hex14eaf17e5

5615065061 has 8 divisors (see below), whose sum is σ = 5817129984. Its totient is φ = 5414308560.

The previous prime is 5615065039. The next prime is 5615065069. The reversal of 5615065061 is 1605605165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5615065061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615065069) 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, 318365 + ... + 335538.

It is an arithmetic number, because the mean of its divisors is an integer number (727141248).

Almost surely, 25615065061 is an apocalyptic number.

It is an amenable number.

5615065061 is a deficient number, since it is larger than the sum of its proper divisors (202064923).

5615065061 is a wasteful number, since it uses less digits than its factorization.

5615065061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654211.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5615065061 is about 74933.7378021409. The cubic root of 5615065061 is about 1777.3989976389.

The spelling of 5615065061 in words is "five billion, six hundred fifteen million, sixty-five thousand, sixty-one".

Divisors: 1 31 277 8587 653903 20270993 181131131 5615065061