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613476840 = 23355112307
BaseRepresentation
bin100100100100001…
…110100111101000
31120202100212000110
4210210032213220
52224022224330
6140512534320
721126316134
oct4444164750
91522325013
10613476840
11295323259
121515513a0
139a136b62
145b6943c4
1538cd0db0
hex2490e9e8

613476840 has 32 divisors (see below), whose sum is σ = 1840430880. Its totient is φ = 163593792.

The previous prime is 613476797. The next prime is 613476847. The reversal of 613476840 is 48674316.

613476840 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (613476847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556034 + ... + 2556273.

It is an arithmetic number, because the mean of its divisors is an integer number (57513465).

Almost surely, 2613476840 is an apocalyptic number.

613476840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613476840 is an abundant number, since it is smaller than the sum of its proper divisors (1226954040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613476840 is a wasteful number, since it uses less digits than its factorization.

613476840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112321 (or 5112317 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 613476840 is about 24768.4646274249. The cubic root of 613476840 is about 849.7008589800.

The spelling of 613476840 in words is "six hundred thirteen million, four hundred seventy-six thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5112307 10224614 15336921 20449228 25561535 30673842 40898456 51123070 61347684 76684605 102246140 122695368 153369210 204492280 306738420 613476840