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513451316 = 22720698863
BaseRepresentation
bin11110100110101…
…010010100110100
31022210011000210102
4132212222110310
52022420420231
6122541013232
715503156420
oct3646522464
91283130712
10513451316
11243914634
12123b54218
13824b4861
144c297b80
1530123acb
hex1e9aa534

513451316 has 24 divisors (see below), whose sum is σ = 1027514880. Its totient is φ = 219919392.

The previous prime is 513451313. The next prime is 513451381. The reversal of 513451316 is 613154315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513451313) 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, 53501 + ... + 62363.

It is an arithmetic number, because the mean of its divisors is an integer number (42813120).

Almost surely, 2513451316 is an apocalyptic number.

It is an amenable number.

513451316 is an abundant number, since it is smaller than the sum of its proper divisors (514063564).

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

513451316 is a wasteful number, since it uses less digits than its factorization.

513451316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943 (or 10941 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 513451316 is about 22659.4641595957. The cubic root of 513451316 is about 800.7551806534.

The spelling of 513451316 in words is "five hundred thirteen million, four hundred fifty-one thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 2069 4138 8276 8863 14483 17726 28966 35452 57932 62041 124082 248164 18337547 36675094 73350188 128362829 256725658 513451316