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2942845504 = 2667812
BaseRepresentation
bin1010111101101000…
…0100001001000000
321121002111001002221
42233122010021000
522011332024004
61204003220424
7132632526334
oct25732041100
97532431087
102942845504
111280183425
126a1677714
1337b8c2801
141dcba97c4
15123554354
hexaf684240

2942845504 has 21 divisors (see below), whose sum is σ = 5840570361. Its totient is φ = 1471205760.

The previous prime is 2942845487. The next prime is 2942845517. The reversal of 2942845504 is 4055482492.

The square root of 2942845504 is 54248.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1278205504 + 1664640000 = 35752^2 + 40800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 430594 + ... + 437374.

Almost surely, 22942845504 is an apocalyptic number.

2942845504 is the 54248-th square number.

It is an amenable number.

2942845504 is a deficient number, since it is larger than the sum of its proper divisors (2897724857).

2942845504 is an frugal number, since it uses more digits than its factorization.

2942845504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574 (or 6783 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The cubic root of 2942845504 is about 1433.0317772433.

The spelling of 2942845504 in words is "two billion, nine hundred forty-two million, eight hundred forty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 64 6781 13562 27124 54248 108496 216992 433984 45981961 91963922 183927844 367855688 735711376 1471422752 2942845504