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27525000272 = 2471122341721
BaseRepresentation
bin11001101000100111…
…100010110001010000
32122001021010220000112
4121220213202301100
5422332400002042
620351140140452
71663044433130
oct315047426120
978037126015
1027525000272
1110745166110
125402097728
1327986aa013
141491864ac0
15ab16da982
hex6689e2c50

27525000272 has 40 divisors (see below), whose sum is σ = 66488964672. Its totient is φ = 10724025600.

The previous prime is 27525000263. The next prime is 27525000281. The reversal of 27525000272 is 27200052572.

It is an interprime number because it is at equal distance from previous prime (27525000263) and next prime (27525000281).

It is a congruent number.

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, 11169629 + ... + 11172092.

Almost surely, 227525000272 is an apocalyptic number.

27525000272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27525000272 is an abundant number, since it is smaller than the sum of its proper divisors (38963964400).

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

27525000272 is a wasteful number, since it uses less digits than its factorization.

27525000272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22341747 (or 22341741 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The spelling of 27525000272 in words is "twenty-seven billion, five hundred twenty-five million, two hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 22341721 44683442 89366884 156392047 178733768 245758931 312784094 357467536 491517862 625568188 983035724 1251136376 1720312517 1966071448 2502272752 3440625034 3932142896 6881250068 13762500136 27525000272