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36474636149020 = 2251823731807451
BaseRepresentation
bin10000100101100011010011…
…01110110010000100011100
311210010221102002212220002201
420102301221232302010130
514240100023323232040
6205324114434101244
710453130325532456
oct1022615156620434
9153127362786081
1036474636149020
111069289623a293
124111041a1a824
13174770abbaa64
1490154b9812d6
15433bc7c9ea9a
hex212c69bb211c

36474636149020 has 12 divisors (see below), whose sum is σ = 76596735912984. Its totient is φ = 14589854459600.

The previous prime is 36474636148991. The next prime is 36474636149027. The reversal of 36474636149020 is 2094163647463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36474636149027) 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, 911865903706 + ... + 911865903745.

It is an arithmetic number, because the mean of its divisors is an integer number (6383061326082).

Almost surely, 236474636149020 is an apocalyptic number.

It is an amenable number.

36474636149020 is an abundant number, since it is smaller than the sum of its proper divisors (40122099763964).

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

36474636149020 is a wasteful number, since it uses less digits than its factorization.

36474636149020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823731807460 (or 1823731807458 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 36474636149020 in words is "thirty-six trillion, four hundred seventy-four billion, six hundred thirty-six million, one hundred forty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 1823731807451 3647463614902 7294927229804 9118659037255 18237318074510 36474636149020