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2949072236 = 2211232914103
BaseRepresentation
bin1010111111000111…
…0100010101101100
321121112012101120122
42233301310111230
522014430302421
61204344504112
7133036462145
oct25761642554
97545171518
102949072236
111283746690
126a377b038
1337cc92a76
141dd94aacc
15123d842ab
hexafc7456c

2949072236 has 24 divisors (see below), whose sum is σ = 5874833664. Its totient is φ = 1282204880.

The previous prime is 2949072223. The next prime is 2949072241. The reversal of 2949072236 is 6322709492.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456040 + ... + 1458063.

It is an arithmetic number, because the mean of its divisors is an integer number (244784736).

Almost surely, 22949072236 is an apocalyptic number.

It is an amenable number.

2949072236 is a deficient number, since it is larger than the sum of its proper divisors (2925761428).

2949072236 is a wasteful number, since it uses less digits than its factorization.

2949072236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914141 (or 2914139 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2949072236 is about 54305.3610244882. The cubic root of 2949072236 is about 1434.0417768927.

The spelling of 2949072236 in words is "two billion, nine hundred forty-nine million, seventy-two thousand, two hundred thirty-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 2914103 5828206 11656412 32055133 64110266 67024369 128220532 134048738 268097476 737268059 1474536118 2949072236