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127485012 = 22383127997
BaseRepresentation
bin1111001100101…
…00010001010100
322212212220120010
413212110101110
5230114010022
620352240220
73105414264
oct746242124
9285786503
10127485012
1165a64416
1236840070
1320547b25
1412d077a4
15b2d350c
hex7994454

127485012 has 24 divisors (see below), whose sum is σ = 301051296. Its totient is φ = 41982688.

The previous prime is 127485011. The next prime is 127485077. The reversal of 127485012 is 210584721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127485011) 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, 63003 + ... + 64994.

It is an arithmetic number, because the mean of its divisors is an integer number (12543804).

Almost surely, 2127485012 is an apocalyptic number.

127485012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127485012 is an abundant number, since it is smaller than the sum of its proper divisors (173566284).

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

127485012 is a wasteful number, since it uses less digits than its factorization.

127485012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128087 (or 128085 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 127485012 is about 11290.9260913355. The cubic root of 127485012 is about 503.2916320972.

The spelling of 127485012 in words is "one hundred twenty-seven million, four hundred eighty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 127997 255994 383991 511988 767982 1535964 10623751 21247502 31871253 42495004 63742506 127485012