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492240253386 = 23713063897191
BaseRepresentation
bin1110010100110111100…
…11100011000111001010
31202001120001212202000210
413022123303203013022
531031102001102021
61014044304541550
750364113055360
oct7123363430712
91661501782023
10492240253386
1117a837876a72
127b4963218b6
1337558616c2b
1419b78819630
15cc0e793e76
hex729bce31ca

492240253386 has 32 divisors (see below), whose sum is σ = 1125207963648. Its totient is φ = 140629149360.

The previous prime is 492240253369. The next prime is 492240253387. The reversal of 492240253386 is 683352042294.

It is not an unprimeable number, because it can be changed into a prime (492240253387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100051 + ... + 997241.

It is an arithmetic number, because the mean of its divisors is an integer number (35162748864).

Almost surely, 2492240253386 is an apocalyptic number.

492240253386 is an abundant number, since it is smaller than the sum of its proper divisors (632967710262).

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

492240253386 is a wasteful number, since it uses less digits than its factorization.

492240253386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910266.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 492240253386 in words is "four hundred ninety-two billion, two hundred forty million, two hundred fifty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 13063 26126 39189 78378 91441 182882 274323 548646 897191 1794382 2691573 5383146 6280337 12560674 18841011 37682022 11720006033 23440012066 35160018099 70320036198 82040042231 164080084462 246120126693 492240253386