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2669734080 = 263551319139
BaseRepresentation
bin1001111100100000…
…1110100011000000
320220001120112200000
42133020032203000
520431422442310
61120525400000
7123105236166
oct23710164300
96801515600
102669734080
11114aaa4802
12626109000
1333714a710
141b47d5236
151095a74c0
hex9f20e8c0

2669734080 has 672 divisors, whose sum is σ = 10872825600. Its totient is φ = 618098688.

The previous prime is 2669734079. The next prime is 2669734121. The reversal of 2669734080 is 804379662.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19206651 + ... + 19206789.

It is an arithmetic number, because the mean of its divisors is an integer number (16179800).

Almost surely, 22669734080 is an apocalyptic number.

2669734080 is a gapful number since it is divisible by the number (20) 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 2669734080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5436412800).

2669734080 is an abundant number, since it is smaller than the sum of its proper divisors (8203091520).

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

2669734080 is a wasteful number, since it uses less digits than its factorization.

2669734080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2669734080 is about 51669.4695153724. The cubic root of 2669734080 is about 1387.2540513655.

The spelling of 2669734080 in words is "two billion, six hundred sixty-nine million, seven hundred thirty-four thousand, eighty".