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45328687208 = 2374311878053
BaseRepresentation
bin101010001101110011…
…001110000001101000
311100000000220220010222
4222031303032001220
51220313120442313
632453531025212
73163200325010
oct521563160150
9140000826128
1045328687208
1118250953672
12895059b208
13437504450c
1422a018cc40
1512a4717208
hexa8dcce068

45328687208 has 32 divisors (see below), whose sum is σ = 97358319360. Its totient is φ = 19381496640.

The previous prime is 45328687139. The next prime is 45328687259. The reversal of 45328687208 is 80278682354.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45328687208.

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, 914891 + ... + 963162.

It is an arithmetic number, because the mean of its divisors is an integer number (3042447480).

Almost surely, 245328687208 is an apocalyptic number.

It is an amenable number.

45328687208 is an abundant number, since it is smaller than the sum of its proper divisors (52029632152).

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

45328687208 is a wasteful number, since it uses less digits than its factorization.

45328687208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878497 (or 1878493 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 45328687208 in words is "forty-five billion, three hundred twenty-eight million, six hundred eighty-seven thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 431 862 1724 3017 3448 6034 12068 24136 1878053 3756106 7512212 13146371 15024424 26292742 52585484 105170968 809440843 1618881686 3237763372 5666085901 6475526744 11332171802 22664343604 45328687208