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27038862324 = 2232751079509
BaseRepresentation
bin11001001011101001…
…000100101111110100
32120210101101112010100
4121023221010233310
5420333422043244
620231012354100
71645022352255
oct311351045764
976711345110
1027038862324
1110515807511
1252a7315930
13271ba69626
14144707ab2c
15a83baeb69
hex64ba44bf4

27038862324 has 18 divisors (see below), whose sum is σ = 68348235410. Its totient is φ = 9012954096.

The previous prime is 27038862283. The next prime is 27038862341. The reversal of 27038862324 is 42326883072.

It can be written as a sum of positive squares in only one way, i.e., 22674938724 + 4363923600 = 150582^2 + 66060^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×270388623242 (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 27038862324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375539719 + ... + 375539790.

Almost surely, 227038862324 is an apocalyptic number.

It is an amenable number.

27038862324 is an abundant number, since it is smaller than the sum of its proper divisors (41309373086).

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

27038862324 is a wasteful number, since it uses less digits than its factorization.

27038862324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751079519 (or 751079514 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 27038862324 in words is "twenty-seven billion, thirty-eight million, eight hundred sixty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 751079509 1502159018 2253238527 3004318036 4506477054 6759715581 9012954108 13519431162 27038862324