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27014646072 = 2332514484503
BaseRepresentation
bin11001001010001100…
…101100100100111000
32120201200211012200010
4121022030230210320
5420311222133242
620224345341520
71644306463041
oct311214544470
976650735603
1027014646072
1110503077487
12529b1978a0
132716a3b09b
141443b758c8
15a819c989c
hex64a32c938

27014646072 has 32 divisors (see below), whose sum is σ = 67805700480. Its totient is φ = 8969004000.

The previous prime is 27014646037. The next prime is 27014646073. The reversal of 27014646072 is 27064641072.

It is a super-2 number, since 2×270146460722 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27014646072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27014646073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236228 + ... + 2248275.

It is an arithmetic number, because the mean of its divisors is an integer number (2118928140).

Almost surely, 227014646072 is an apocalyptic number.

It is an amenable number.

27014646072 is an abundant number, since it is smaller than the sum of its proper divisors (40791054408).

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

27014646072 is a wasteful number, since it uses less digits than its factorization.

27014646072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484763 (or 4484759 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Subtracting 27014646072 from its reverse (27064641072), we obtain a triangular number (49995000 = T9999).

The spelling of 27014646072 in words is "twenty-seven billion, fourteen million, six hundred forty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 251 502 753 1004 1506 2008 3012 6024 4484503 8969006 13453509 17938012 26907018 35876024 53814036 107628072 1125610253 2251220506 3376830759 4502441012 6753661518 9004882024 13507323036 27014646072