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27701406251340 = 2235461690104189
BaseRepresentation
bin1100100110001101111000…
…11110101011100101001100
310122002020011122000211221220
412103012330132223211030
512112324440000020330
6134525503401523340
75556234446035563
oct623067436534514
9118066148024856
1027701406251340
118910111722468
123134874aa3550
13125c301506283
146baa80456bda
1533089cd19710
hex1931bc7ab94c

27701406251340 has 24 divisors (see below), whose sum is σ = 77563937503920. Its totient is φ = 7387041667008.

The previous prime is 27701406251291. The next prime is 27701406251359. The reversal of 27701406251340 is 4315260410772.

It is a junction number, because it is equal to n+sod(n) for n = 27701406251292 and 27701406251301.

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, 230845052035 + ... + 230845052154.

It is an arithmetic number, because the mean of its divisors is an integer number (3231830729330).

Almost surely, 227701406251340 is an apocalyptic number.

27701406251340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27701406251340 is an abundant number, since it is smaller than the sum of its proper divisors (49862531252580).

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

27701406251340 is a wasteful number, since it uses less digits than its factorization.

27701406251340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461690104201 (or 461690104199 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 27701406251340 in words is "twenty-seven trillion, seven hundred one billion, four hundred six million, two hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 461690104189 923380208378 1385070312567 1846760416756 2308450520945 2770140625134 4616901041890 5540281250268 6925351562835 9233802083780 13850703125670 27701406251340