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82708532420525 = 5211300758299711
BaseRepresentation
bin10010110011100100010100…
…101100011101111110101101
3101211211212011211110010212222
4102303210110230131332231
541320044033244424100
6451523435242205125
723264331351615464
oct2263442454357655
9354755154403788
1082708532420525
1124398545387430
1293395741b37a5
13371c4c54a035b
14165d185a079db
1598668aad8485
hex4b3914b1dfad

82708532420525 has 12 divisors (see below), whose sum is σ = 111882087492864. Its totient is φ = 60151659942000.

The previous prime is 82708532420477. The next prime is 82708532420561. The reversal of 82708532420525 is 52502423580728.

It is a happy number.

It is not a de Polignac number, because 82708532420525 - 26 = 82708532420461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150379149581 + ... + 150379150130.

It is an arithmetic number, because the mean of its divisors is an integer number (9323507291072).

Almost surely, 282708532420525 is an apocalyptic number.

It is an amenable number.

82708532420525 is a deficient number, since it is larger than the sum of its proper divisors (29173555072339).

82708532420525 is a wasteful number, since it uses less digits than its factorization.

82708532420525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300758299732 (or 300758299727 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 82708532420525 in words is "eighty-two trillion, seven hundred eight billion, five hundred thirty-two million, four hundred twenty thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 300758299711 1503791498555 3308341296821 7518957492775 16541706484105 82708532420525