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80682095358 = 2335328190809
BaseRepresentation
bin100101100100100000…
…1110001001011111110
321201020212121002221000
41023021001301023332
52310214104022413
6101022001151130
75554243331544
oct1131101611376
9251225532830
1080682095358
1131242a37457
121377832b4a6
1377ba545737
143c955b1d94
152173306073
hex12c90712fe

80682095358 has 32 divisors (see below), whose sum is σ = 182676448800. Its totient is φ = 26386596288.

The previous prime is 80682095341. The next prime is 80682095423. The reversal of 80682095358 is 85359028608.

80682095358 is a `hidden beast` number, since 80 + 6 + 8 + 20 + 9 + 535 + 8 = 666.

It is a super-2 number, since 2×806820953582 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 14092543 + ... + 14098266.

It is an arithmetic number, because the mean of its divisors is an integer number (5708639025).

Almost surely, 280682095358 is an apocalyptic number.

80682095358 is an abundant number, since it is smaller than the sum of its proper divisors (101994353442).

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

80682095358 is a wasteful number, since it uses less digits than its factorization.

80682095358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190873 (or 28190867 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 80682095358 in words is "eighty billion, six hundred eighty-two million, ninety-five thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 477 954 1431 2862 28190809 56381618 84572427 169144854 253717281 507434562 761151843 1494112877 1522303686 2988225754 4482338631 8964677262 13447015893 26894031786 40341047679 80682095358