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27038343500 = 225377725241
BaseRepresentation
bin11001001011100111…
…000110000101001100
32120210100102011102122
4121023213012011030
5420333303443000
620230553312112
71645015061540
oct311347060514
976710364378
1027038343500
1110515492733
1252a7105638
13271b91742c
141446d83a20
15a83b0b085
hex64b9c614c

27038343500 has 48 divisors (see below), whose sum is σ = 67487714112. Its totient is φ = 9270288000.

The previous prime is 27038343487. The next prime is 27038343529. The reversal of 27038343500 is 534383072.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859121 + ... + 3866120.

It is an arithmetic number, because the mean of its divisors is an integer number (1405994044).

Almost surely, 227038343500 is an apocalyptic number.

27038343500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27038343500 is an abundant number, since it is smaller than the sum of its proper divisors (40449370612).

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

27038343500 is a wasteful number, since it uses less digits than its factorization.

27038343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725267 (or 7725255 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 27038343500 in words is "twenty-seven billion, thirty-eight million, three hundred forty-three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 7725241 15450482 30900964 38626205 54076687 77252410 108153374 154504820 193131025 216306748 270383435 386262050 540766870 772524100 965655125 1081533740 1351917175 1931310250 2703834350 3862620500 5407668700 6759585875 13519171750 27038343500