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8008013480 = 235972063921
BaseRepresentation
bin1110111010101000…
…01001011010101000
3202200002111020022212
413131110021122220
5112400022412410
63402343304252
7402305664035
oct73524113250
922602436285
108008013480
11343a351065
121675a4b088
139a80ba71c
1455d79238c
1531d07eb05
hex1dd5096a8

8008013480 has 32 divisors (see below), whose sum is σ = 18203792040. Its totient is φ = 3170181120.

The previous prime is 8008013479. The next prime is 8008013567. The reversal of 8008013480 is 843108008.

It can be written as a sum of positive squares in 4 ways, for example, as 6662150884 + 1345862596 = 81622^2 + 36686^2 .

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, 1028081 + ... + 1035840.

Almost surely, 28008013480 is an apocalyptic number.

It is an amenable number.

8008013480 is an abundant number, since it is smaller than the sum of its proper divisors (10195778560).

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

8008013480 is a wasteful number, since it uses less digits than its factorization.

8008013480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064029 (or 2064025 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8008013480 is about 89487.5046025980. The cubic root of 8008013480 is about 2000.6675671523.

The spelling of 8008013480 in words is "eight billion, eight million, thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 2063921 4127842 8255684 10319605 16511368 20639210 41278420 82556840 200200337 400400674 800801348 1001001685 1601602696 2002003370 4004006740 8008013480