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27426189360 = 2435114275789
BaseRepresentation
bin11001100010101110…
…100111000000110000
32121210101012202221010
4121202232213000300
5422132101024420
620333250230520
71660434522513
oct314256470060
977711182833
1027426189360
11106a4406aa9
125394b85440
13278109181b
1414826a2d7a
15aa7bbd4e0
hex662ba7030

27426189360 has 40 divisors (see below), whose sum is σ = 85021187760. Its totient is φ = 7313650432.

The previous prime is 27426189341. The next prime is 27426189377. The reversal of 27426189360 is 6398162472.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 57137655 + ... + 57138134.

It is an arithmetic number, because the mean of its divisors is an integer number (2125529694).

Almost surely, 227426189360 is an apocalyptic number.

27426189360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27426189360 is an abundant number, since it is smaller than the sum of its proper divisors (57594998400).

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

27426189360 is a wasteful number, since it uses less digits than its factorization.

27426189360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114275805 (or 114275799 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 27426189360 in words is "twenty-seven billion, four hundred twenty-six million, one hundred eighty-nine thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 114275789 228551578 342827367 457103156 571378945 685654734 914206312 1142757890 1371309468 1714136835 1828412624 2285515780 2742618936 3428273670 4571031560 5485237872 6856547340 9142063120 13713094680 27426189360