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807539042292 = 223279124111401
BaseRepresentation
bin10111100000001010001…
…00111110011111110100
32212012101210011202210020
423300011010332133310
5101212314443323132
61414551152125140
7112225366414113
oct13600504763764
92765353152706
10807539042292
11291525811864
1211060b2367b0
135b1c5b57348
142b12971bc7a
15160150d752c
hexbc0513e7f4

807539042292 has 24 divisors (see below), whose sum is σ = 1884932962752. Its totient is φ = 269083224000.

The previous prime is 807539042287. The next prime is 807539042293. The reversal of 807539042292 is 292240935708.

It is a super-2 number, since 2×8075390422922 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807539042293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12022209 + ... + 12089192.

It is an arithmetic number, because the mean of its divisors is an integer number (78538873448).

Almost surely, 2807539042292 is an apocalyptic number.

It is an amenable number.

807539042292 is an abundant number, since it is smaller than the sum of its proper divisors (1077393920460).

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

807539042292 is a wasteful number, since it uses less digits than its factorization.

807539042292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24114199 (or 24114197 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 807539042292 in words is "eight hundred seven billion, five hundred thirty-nine million, forty-two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 2791 5582 8373 11164 16746 33492 24111401 48222802 72334203 96445604 144668406 289336812 67294920191 134589840382 201884760573 269179680764 403769521146 807539042292