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8807401475420 = 2252112087061961
BaseRepresentation
bin1000000000101010001000…
…0010010100110101011100
31011011222102221201001101012
42000022202002110311130
52123300024234203140
630422021523434352
71566212422215632
oct200124202246534
934158387631335
108807401475420
11289621a584a69
12ba2b24b259b8
134bb6c40b3792
142263cd9cb352
15104179e27265
hex802a2094d5c

8807401475420 has 24 divisors (see below), whose sum is σ = 18583199709648. Its totient is φ = 3506264092800.

The previous prime is 8807401475419. The next prime is 8807401475429. The reversal of 8807401475420 is 245741047088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8807401475429) 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, 1043526761 + ... + 1043535200.

It is an arithmetic number, because the mean of its divisors is an integer number (774299987902).

Almost surely, 28807401475420 is an apocalyptic number.

It is an amenable number.

8807401475420 is an abundant number, since it is smaller than the sum of its proper divisors (9775798234228).

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

8807401475420 is a wasteful number, since it uses less digits than its factorization.

8807401475420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087062181 (or 2087062179 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 8807401475420 in words is "eight trillion, eight hundred seven billion, four hundred one million, four hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 2087061961 4174123922 8348247844 10435309805 20870619610 41741239220 440370073771 880740147542 1761480295084 2201850368855 4403700737710 8807401475420