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80030864 = 2410746747
BaseRepresentation
bin1001100010100…
…10110010010000
312120120222201002
410301102302100
5130441441424
611535201132
71661152064
oct461226220
9176528632
1080030864
11411a2411
12229761a8
1313771454
14a8b3aa4
15705ccae
hex4c52c90

80030864 has 20 divisors (see below), whose sum is σ = 156512304. Its totient is φ = 39640608.

The previous prime is 80030861. The next prime is 80030887. The reversal of 80030864 is 46803008.

It is not an unprimeable number, because it can be changed into a prime (80030861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21662 + ... + 25085.

Almost surely, 280030864 is an apocalyptic number.

It is an amenable number.

80030864 is a deficient number, since it is larger than the sum of its proper divisors (76481440).

80030864 is a wasteful number, since it uses less digits than its factorization.

80030864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46862 (or 46856 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 80030864 is about 8945.9970936727. The cubic root of 80030864 is about 430.9423429421.

The spelling of 80030864 in words is "eighty million, thirty thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 107 214 428 856 1712 46747 93494 186988 373976 747952 5001929 10003858 20007716 40015432 80030864