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12532241976 = 233682776487
BaseRepresentation
bin10111010101111101…
…01101011000111000
31012100101121212002020
423222332231120320
5201131223220401
65431321234440
7622363204422
oct135276553070
935311555066
1012532241976
11535113a981
122519032a20
1312494c81c7
1486c5a7812
154d5356d36
hex2eafad638

12532241976 has 32 divisors (see below), whose sum is σ = 31335603840. Its totient is φ = 4176747488.

The previous prime is 12532241963. The next prime is 12532242013. The reversal of 12532241976 is 67914223521.

It is a happy number.

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, 125605 + ... + 202091.

It is an arithmetic number, because the mean of its divisors is an integer number (979237620).

Almost surely, 212532241976 is an apocalyptic number.

It is an amenable number.

12532241976 is an abundant number, since it is smaller than the sum of its proper divisors (18803361864).

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

12532241976 is a wasteful number, since it uses less digits than its factorization.

12532241976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83323 (or 83319 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 12532241976 in words is "twelve billion, five hundred thirty-two million, two hundred forty-one thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 6827 13654 20481 27308 40962 54616 76487 81924 152974 163848 229461 305948 458922 611896 917844 1835688 522176749 1044353498 1566530247 2088706996 3133060494 4177413992 6266120988 12532241976