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82508601450001 = 590313977401567
BaseRepresentation
bin10010110000101010000111…
…111000010101111000010001
3101211010202010022001112000211
4102300222013320111320101
541303310103432400001
6451251532255444121
723244023026453546
oct2260520770257021
9354122108045024
1082508601450001
1124320779584091
129306877826641
1337066b257002c
14165361ab74bcd
1598138874c351
hex4b0a87e15e11

82508601450001 has 4 divisors (see below), whose sum is σ = 82522578857472. Its totient is φ = 82494624042532.

The previous prime is 82508601449971. The next prime is 82508601450029. The reversal of 82508601450001 is 10005410680528.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82508601450001 - 29 = 82508601449489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82508601450901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6988694881 + ... + 6988706686.

It is an arithmetic number, because the mean of its divisors is an integer number (20630644714368).

Almost surely, 282508601450001 is an apocalyptic number.

It is an amenable number.

82508601450001 is a deficient number, since it is larger than the sum of its proper divisors (13977407471).

82508601450001 is a wasteful number, since it uses less digits than its factorization.

82508601450001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977407470.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 82508601450001 in words is "eighty-two trillion, five hundred eight billion, six hundred one million, four hundred fifty thousand, one".

Divisors: 1 5903 13977401567 82508601450001