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616709053 = 4371202001
BaseRepresentation
bin100100110000100…
…011101110111101
31120222110001210001
4210300203232331
52230334142203
6141110114301
721165640402
oct4460435675
91528401701
10616709053
11297130704
1215264b991
139a9c90cc
145bc962a9
153921d91d
hex24c23bbd

616709053 has 8 divisors (see below), whose sum is σ = 639942336. Its totient is φ = 593880000.

The previous prime is 616709047. The next prime is 616709057. The reversal of 616709053 is 350907616.

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 616709053 - 25 = 616709021 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 (616709057) 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, 97948 + ... + 104053.

It is an arithmetic number, because the mean of its divisors is an integer number (79992792).

Almost surely, 2616709053 is an apocalyptic number.

It is an amenable number.

616709053 is a deficient number, since it is larger than the sum of its proper divisors (23233283).

616709053 is a wasteful number, since it uses less digits than its factorization.

616709053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202115.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 616709053 is about 24833.6274635825. The cubic root of 616709053 is about 851.1905130994.

The spelling of 616709053 in words is "six hundred sixteen million, seven hundred nine thousand, fifty-three".

Divisors: 1 43 71 3053 202001 8686043 14342071 616709053