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2949124136 = 23752662931
BaseRepresentation
bin1010111111001000…
…0001000000101000
321121112022000202212
42233302001000220
522014433433021
61204345544252
7133040066360
oct25762010050
97545260685
102949124136
111283781682
126a37a5088
1337ccb058a
141dd9619a0
15123d9485b
hexafc81028

2949124136 has 16 divisors (see below), whose sum is σ = 6319551840. Its totient is φ = 1263910320.

The previous prime is 2949124093. The next prime is 2949124141. The reversal of 2949124136 is 6314219492.

It is a junction number, because it is equal to n+sod(n) for n = 2949124093 and 2949124102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26331410 + ... + 26331521.

It is an arithmetic number, because the mean of its divisors is an integer number (394971990).

Almost surely, 22949124136 is an apocalyptic number.

It is an amenable number.

2949124136 is an abundant number, since it is smaller than the sum of its proper divisors (3370427704).

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

2949124136 is a wasteful number, since it uses less digits than its factorization.

2949124136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52662944 (or 52662940 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2949124136 is about 54305.8388757599. The cubic root of 2949124136 is about 1434.0501892933.

The spelling of 2949124136 in words is "two billion, nine hundred forty-nine million, one hundred twenty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 52662931 105325862 210651724 368640517 421303448 737281034 1474562068 2949124136