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27070295480 = 2351514481837
BaseRepresentation
bin11001001101100000…
…111110110110111000
32120212120112111022022
4121031200332312320
5420414443423410
620234054214012
71645553500154
oct311540766670
976776474268
1027070295480
1110531526728
1252b5954308
132725423a27
14144b300064
15a8681d455
hex64d83edb8

27070295480 has 32 divisors (see below), whose sum is σ = 61311543840. Its totient is φ = 10756406400.

The previous prime is 27070295437. The next prime is 27070295501. The reversal of 27070295480 is 8459207072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234879 + ... + 2246958.

It is an arithmetic number, because the mean of its divisors is an integer number (1915985745).

Almost surely, 227070295480 is an apocalyptic number.

27070295480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27070295480 is an abundant number, since it is smaller than the sum of its proper divisors (34241248360).

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

27070295480 is a wasteful number, since it uses less digits than its factorization.

27070295480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481999 (or 4481995 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 27070295480 in words is "twenty-seven billion, seventy million, two hundred ninety-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 151 302 604 755 1208 1510 3020 6040 4481837 8963674 17927348 22409185 35854696 44818370 89636740 179273480 676757387 1353514774 2707029548 3383786935 5414059096 6767573870 13535147740 27070295480