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27640015000150 = 252778971471429
BaseRepresentation
bin1100100100011011100010…
…10001101001001001010110
310121212100201011120011100211
412102031301101221021112
512110323222320001100
6134441351514200034
75551632224024140
oct622156121511126
9117770634504324
1027640015000150
118897078991833
1231249a112301a
131256599771837
146b7ad8ccbc90
1532dea839e1ba
hex192371469256

27640015000150 has 24 divisors (see below), whose sum is σ = 58754774743920. Its totient is φ = 9476576571360.

The previous prime is 27640015000123. The next prime is 27640015000181. The reversal of 27640015000150 is 5100051004672.

It is a super-3 number, since 3×276400150001503 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39485735365 + ... + 39485736064.

It is an arithmetic number, because the mean of its divisors is an integer number (2448115614330).

Almost surely, 227640015000150 is an apocalyptic number.

27640015000150 is an abundant number, since it is smaller than the sum of its proper divisors (31114759743770).

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

27640015000150 is a wasteful number, since it uses less digits than its factorization.

27640015000150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78971471448 (or 78971471443 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 27640015000150 in words is "twenty-seven trillion, six hundred forty billion, fifteen million, one hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 78971471429 157942942858 394857357145 552800300003 789714714290 1105600600006 1974286785725 2764001500015 3948573571450 5528003000030 13820007500075 27640015000150