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82500755230 = 258250075523
BaseRepresentation
bin100110011010101101…
…1011001111100011110
321212221121201121021001
41030311123121330132
52322430143131410
6101522245300514
75650305564115
oct1146533317436
9255847647231
1082500755230
1131a96586543
1213ba540473a
137a1a269c3a
143dc8d44c7c
15222cce833a
hex13356d9f1e

82500755230 has 8 divisors (see below), whose sum is σ = 148501359432. Its totient is φ = 33000302088.

The previous prime is 82500755191. The next prime is 82500755231. The reversal of 82500755230 is 3255700528.

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

It is a super-2 number, since 2×825007552302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82500755230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500755231) 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, 4125037752 + ... + 4125037771.

It is an arithmetic number, because the mean of its divisors is an integer number (18562669929).

Almost surely, 282500755230 is an apocalyptic number.

82500755230 is a deficient number, since it is larger than the sum of its proper divisors (66000604202).

82500755230 is a wasteful number, since it uses less digits than its factorization.

82500755230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250075530.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 82500755230 in words is "eighty-two billion, five hundred million, seven hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 8250075523 16500151046 41250377615 82500755230