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82908976157 = 738513075601
BaseRepresentation
bin100110100110111000…
…0101001010000011101
321221000001212101002122
41031031300221100131
52324244144214112
6102030551032325
75663363445440
oct1151560512035
9257001771078
1082908976157
1132185a56a07
121409a06b6a5
137a839c9397
144027249657
152253a82872
hex134dc2941d

82908976157 has 8 divisors (see below), whose sum is σ = 94777751232. Its totient is φ = 71046360000.

The previous prime is 82908976133. The next prime is 82908976211. The reversal of 82908976157 is 75167980928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82908976157 - 28 = 82908975901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82908976157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82908975157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510844 + ... + 1564757.

It is an arithmetic number, because the mean of its divisors is an integer number (11847218904).

Almost surely, 282908976157 is an apocalyptic number.

It is an amenable number.

82908976157 is a deficient number, since it is larger than the sum of its proper divisors (11868775075).

82908976157 is a wasteful number, since it uses less digits than its factorization.

82908976157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079459.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 82908976157 in words is "eighty-two billion, nine hundred eight million, nine hundred seventy-six thousand, one hundred fifty-seven".

Divisors: 1 7 3851 26957 3075601 21529207 11844139451 82908976157