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613401115 = 5731680551
BaseRepresentation
bin100100100011111…
…100001000011011
31120202020000010211
4210203330020123
52224012313430
6140511151551
721125552305
oct4443741033
91522200124
10613401115
11295281378
121515155b7
139a10b552
145b674975
1538cb872a
hex248fc21b

613401115 has 8 divisors (see below), whose sum is σ = 746165088. Its totient is φ = 483998400.

The previous prime is 613401101. The next prime is 613401121. The reversal of 613401115 is 511104316.

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

It is not a de Polignac number, because 613401115 - 217 = 613270043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839911 + ... + 840640.

It is an arithmetic number, because the mean of its divisors is an integer number (93270636).

Almost surely, 2613401115 is an apocalyptic number.

613401115 is a deficient number, since it is larger than the sum of its proper divisors (132763973).

613401115 is a wasteful number, since it uses less digits than its factorization.

613401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680629.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 613401115 is about 24766.9359227176. The cubic root of 613401115 is about 849.6658963751.

The spelling of 613401115 in words is "six hundred thirteen million, four hundred one thousand, one hundred fifteen".

Divisors: 1 5 73 365 1680551 8402755 122680223 613401115