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2929757964 = 223734878071
BaseRepresentation
bin1010111010100000…
…1000111100001100
321120011212010101020
42232220020330030
522000004223324
61202414514140
7132413350260
oct25650107414
97504763336
102929757964
111273854581
12699205950
13378c8c7c3
141db1600a0
1512231b679
hexaea08f0c

2929757964 has 24 divisors (see below), whose sum is σ = 7812688128. Its totient is φ = 837073680.

The previous prime is 2929757947. The next prime is 2929757969. The reversal of 2929757964 is 4697579292.

It is a junction number, because it is equal to n+sod(n) for n = 2929757898 and 2929757907.

It is not an unprimeable number, because it can be changed into a prime (2929757969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17438952 + ... + 17439119.

It is an arithmetic number, because the mean of its divisors is an integer number (325528672).

Almost surely, 22929757964 is an apocalyptic number.

It is an amenable number.

2929757964 is an abundant number, since it is smaller than the sum of its proper divisors (4882930164).

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

2929757964 is a wasteful number, since it uses less digits than its factorization.

2929757964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34878085 (or 34878083 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The square root of 2929757964 is about 54127.2386511634. The cubic root of 2929757964 is about 1430.9042749069.

The spelling of 2929757964 in words is "two billion, nine hundred twenty-nine million, seven hundred fifty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 34878071 69756142 104634213 139512284 209268426 244146497 418536852 488292994 732439491 976585988 1464878982 2929757964