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82380210472 = 2372917504311
BaseRepresentation
bin100110010111000111…
…1100100000100101000
321212122012220021221101
41030232033210010220
52322203313213342
6101502301451144
75644313143510
oct1145617440450
9255565807841
1082380210472
1131a3453247a
1213b70b70ab4
1379cb2b2091
143db6d26840
1522224363b7
hex132e3e4128

82380210472 has 32 divisors (see below), whose sum is σ = 176589889920. Its totient is φ = 35293631040.

The previous prime is 82380210439. The next prime is 82380210481. The reversal of 82380210472 is 27401208328.

It is a super-2 number, since 2×823802104722 (a number of 23 digits) contains 22 as substring.

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, 88804 + ... + 415507.

It is an arithmetic number, because the mean of its divisors is an integer number (5518434060).

Almost surely, 282380210472 is an apocalyptic number.

It is an amenable number.

82380210472 is an abundant number, since it is smaller than the sum of its proper divisors (94209679448).

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

82380210472 is a wasteful number, since it uses less digits than its factorization.

82380210472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507241 (or 507237 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 82380210472 in words is "eighty-two billion, three hundred eighty million, two hundred ten thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 2917 5834 11668 20419 23336 40838 81676 163352 504311 1008622 2017244 3530177 4034488 7060354 14120708 28241416 1471075187 2942150374 5884300748 10297526309 11768601496 20595052618 41190105236 82380210472