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8070822423 = 3685312979
BaseRepresentation
bin1111000010000111…
…01111101000010111
3202211110200021000000
413201003233220113
5113012112304143
63412505422343
7404000600346
oct74103575027
922743607000
108070822423
113471850384
121692a9a9b3
139b810c091
14567c61b5d
15323839bd3
hex1e10efa17

8070822423 has 28 divisors (see below), whose sum is σ = 12115817560. Its totient is φ = 5373826416.

The previous prime is 8070822401. The next prime is 8070822439. The reversal of 8070822423 is 3242280708.

It is not a de Polignac number, because 8070822423 - 216 = 8070756887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070824423) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 615348 + ... + 628326.

It is an arithmetic number, because the mean of its divisors is an integer number (432707770).

Almost surely, 28070822423 is an apocalyptic number.

8070822423 is a deficient number, since it is larger than the sum of its proper divisors (4044995137).

8070822423 is an equidigital number, since it uses as much as digits as its factorization.

8070822423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13850 (or 13835 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 8070822423 is about 89837.7561106687. The cubic root of 8070822423 is about 2005.8845377106.

The spelling of 8070822423 in words is "eight billion, seventy million, eight hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 243 729 853 2559 7677 12979 23031 38937 69093 116811 207279 350433 621837 1051299 3153897 9461691 11071087 33213261 99639783 298919349 896758047 2690274141 8070822423