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82374310402015 = 521178079915073
BaseRepresentation
bin10010101110101101000011…
…100000101001011111011111
3101210122220111022202110011211
4102232231003200221133133
541244110041430331030
6451110122532325251
723231230126416322
oct2256550340513737
9353586438673154
1082374310402015
1124279826801105
1292a4839a73827
1336c6b30691868
14164ad1b8327b9
1597cb28d2212a
hex4aeb438297df

82374310402015 has 8 divisors (see below), whose sum is σ = 99317651974128. Its totient is φ = 65587128660480.

The previous prime is 82374310401997. The next prime is 82374310402039. The reversal of 82374310402015 is 51020401347328.

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

It is not a de Polignac number, because 82374310402015 - 29 = 82374310401503 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 7 ways as a sum of consecutive naturals, for example, 39039956482 + ... + 39039958591.

It is an arithmetic number, because the mean of its divisors is an integer number (12414706496766).

Almost surely, 282374310402015 is an apocalyptic number.

82374310402015 is a deficient number, since it is larger than the sum of its proper divisors (16943341572113).

82374310402015 is a wasteful number, since it uses less digits than its factorization.

82374310402015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78079915289.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 82374310402015 in words is "eighty-two trillion, three hundred seventy-four billion, three hundred ten million, four hundred two thousand, fifteen".

Divisors: 1 5 211 1055 78079915073 390399575365 16474862080403 82374310402015