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6696238080 = 21035733141
BaseRepresentation
bin1100011110010000…
…00111110000000000
3122021200011010202210
412033020013300000
5102203214104310
63024243342120
7324640041000
oct61710076000
918250133683
106696238080
112926940864
12136a681940
138293bba6c
14477488000
15292d15820
hex18f207c00

6696238080 has 704 divisors, whose sum is σ = 26411212800. Its totient is φ = 1445068800.

The previous prime is 6696238079. The next prime is 6696238117. The reversal of 6696238080 is 808326966.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163322860 + ... + 163322900.

Almost surely, 26696238080 is an apocalyptic number.

6696238080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6696238080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13205606400).

6696238080 is an abundant number, since it is smaller than the sum of its proper divisors (19714974720).

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

6696238080 is a wasteful number, since it uses less digits than its factorization.

6696238080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 6696238080 is about 81830.5449083654. The cubic root of 6696238080 is about 1884.8507298769.

The spelling of 6696238080 in words is "six billion, six hundred ninety-six million, two hundred thirty-eight thousand, eighty".