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2942690304 = 21034789229
BaseRepresentation
bin1010111101100101…
…1110010000000000
321121002012011012210
42233121132100000
522011312042204
61204000022120
7132631312011
oct25731362000
97532164183
102942690304
111280087864
126a1601940
1337b869c88
141dcb69008
15123523389
hexaf65e400

2942690304 has 176 divisors, whose sum is σ = 8135596800. Its totient is φ = 945094656.

The previous prime is 2942690297. The next prime is 2942690323. The reversal of 2942690304 is 4030962492.

It is a super-2 number, since 2×29426903042 = 17318852450511224832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12850062 + ... + 12850290.

Almost surely, 22942690304 is an apocalyptic number.

2942690304 is a gapful number since it is divisible by the number (24) 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 2942690304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067798400).

2942690304 is an abundant number, since it is smaller than the sum of its proper divisors (5192906496).

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

2942690304 is a wasteful number, since it uses less digits than its factorization.

2942690304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2942690304 is about 54246.5695136568. The cubic root of 2942690304 is about 1433.0065850225.

The spelling of 2942690304 in words is "two billion, nine hundred forty-two million, six hundred ninety thousand, three hundred four".