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27375012040 = 2352087327923
BaseRepresentation
bin11001011111101011…
…011000100011001000
32121122210220200211211
4121133223120203020
5422031000341130
620324221302504
71656243522505
oct313753304310
977583820754
1027375012040
11106785317a2
12537ba04a34
1327735b359c
1414799804ac
15aa345ea2a
hex65fad88c8

27375012040 has 32 divisors (see below), whose sum is σ = 61623478080. Its totient is φ = 10944724672.

The previous prime is 27375012019. The next prime is 27375012053. The reversal of 27375012040 is 4021057372.

It is a junction number, because it is equal to n+sod(n) for n = 27375011993 and 27375012011.

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, 80482 + ... + 247441.

It is an arithmetic number, because the mean of its divisors is an integer number (1925733690).

Almost surely, 227375012040 is an apocalyptic number.

27375012040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27375012040 is an abundant number, since it is smaller than the sum of its proper divisors (34248466040).

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

27375012040 is a wasteful number, since it uses less digits than its factorization.

27375012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330021 (or 330017 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 27375012040 in words is "twenty-seven billion, three hundred seventy-five million, twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2087 4174 8348 10435 16696 20870 41740 83480 327923 655846 1311692 1639615 2623384 3279230 6558460 13116920 684375301 1368750602 2737501204 3421876505 5475002408 6843753010 13687506020 27375012040