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2949963290 = 252811049809
BaseRepresentation
bin1010111111010100…
…1101111000011010
321121120212122212122
42233311031320122
522020142311130
61204415541242
7133050163031
oct25765157032
97546778778
102949963290
1112841a509a
126a3b2a822
13380215511
141ddadd718
15123ead2e5
hexafd4de1a

2949963290 has 16 divisors (see below), whose sum is σ = 5328835560. Its totient is φ = 1175784960.

The previous prime is 2949963283. The next prime is 2949963337. The reversal of 2949963290 is 923699492.

It can be written as a sum of positive squares in 4 ways, for example, as 2932980649 + 16982641 = 54157^2 + 4121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522095 + ... + 527714.

Almost surely, 22949963290 is an apocalyptic number.

2949963290 is a deficient number, since it is larger than the sum of its proper divisors (2378872270).

2949963290 is a wasteful number, since it uses less digits than its factorization.

2949963290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050097.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 2949963290 is about 54313.5645120075. The cubic root of 2949963290 is about 1434.1861929310.

The spelling of 2949963290 in words is "two billion, nine hundred forty-nine million, nine hundred sixty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 281 562 1405 2810 1049809 2099618 5249045 10498090 294996329 589992658 1474981645 2949963290