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8013829376 = 287172947193
BaseRepresentation
bin1110111011010100…
…10101010100000000
3202200111102201020102
413131222111110000
5112403020020001
63403112101532
7402406266020
oct73552252400
922614381212
108013829376
113442663693
1216779948a8
139a9375997
14560467a80
1531d82ce6b
hex1dda95500

8013829376 has 288 divisors, whose sum is σ = 20556426240. Its totient is φ = 3038773248.

The previous prime is 8013829319. The next prime is 8013829379. The reversal of 8013829376 is 6739283108.

It is a super-2 number, since 2×80138293762 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 8013829376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8013829379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41522336 + ... + 41522528.

It is an arithmetic number, because the mean of its divisors is an integer number (71376480).

Almost surely, 28013829376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8013829376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10278213120).

8013829376 is an abundant number, since it is smaller than the sum of its proper divisors (12542596864).

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

8013829376 is a wasteful number, since it uses less digits than its factorization.

8013829376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 8013829376 is about 89519.9942806075. The cubic root of 8013829376 is about 2001.1517845688.

The spelling of 8013829376 in words is "eight billion, thirteen million, eight hundred twenty-nine thousand, three hundred seventy-six".