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8130603308 = 228348750287
BaseRepresentation
bin1111001001001111…
…10010100100101100
3202222122011102221212
413210213302210230
5113122413301213
63422443013552
7405324662552
oct74447624454
922878142855
108130603308
1134a2571673
1216aab0a2b8
139c7610399
14571b83bd2
15328be79a8
hex1e49f292c

8130603308 has 24 divisors (see below), whose sum is σ = 14429839872. Its totient is φ = 4007995344.

The previous prime is 8130603287. The next prime is 8130603317. The reversal of 8130603308 is 8033060318.

It is a happy number.

It is a super-2 number, since 2×81306033082 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136541 + ... + 186827.

It is an arithmetic number, because the mean of its divisors is an integer number (601243328).

Almost surely, 28130603308 is an apocalyptic number.

It is an amenable number.

8130603308 is a deficient number, since it is larger than the sum of its proper divisors (6299236564).

8130603308 is a wasteful number, since it uses less digits than its factorization.

8130603308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50861 (or 50859 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8130603308 is about 90169.8580901623. The cubic root of 8130603308 is about 2010.8249139152.

The spelling of 8130603308 in words is "eight billion, one hundred thirty million, six hundred three thousand, three hundred eight".

Divisors: 1 2 4 83 166 332 487 974 1948 40421 50287 80842 100574 161684 201148 4173821 8347642 16695284 24489769 48979538 97959076 2032650827 4065301654 8130603308