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6706954990 = 2529472631871
BaseRepresentation
bin1100011111100010…
…00000001011101110
3122022102022121121101
412033301000023232
5102213440024430
63025305153314
7325130114431
oct61761001356
918272277541
106706954990
1129319a060a
12137218b83a
1382b6a1a28
14478a77818
15293c30dca
hex18fc402ee

6706954990 has 64 divisors (see below), whose sum is σ = 12809871360. Its totient is φ = 2524170880.

The previous prime is 6706954981. The next prime is 6706954993. The reversal of 6706954990 is 994596076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6706954993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3583755 + ... + 3585625.

It is an arithmetic number, because the mean of its divisors is an integer number (200154240).

Almost surely, 26706954990 is an apocalyptic number.

6706954990 is a deficient number, since it is larger than the sum of its proper divisors (6102916370).

6706954990 is a wasteful number, since it uses less digits than its factorization.

6706954990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 6706954990 is about 81896.0010623229. The cubic root of 6706954990 is about 1885.8557224716.

The spelling of 6706954990 in words is "six billion, seven hundred six million, nine hundred fifty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 29 47 58 94 145 235 263 290 470 526 1315 1363 1871 2630 2726 3742 6815 7627 9355 12361 13630 15254 18710 24722 38135 54259 61805 76270 87937 108518 123610 175874 271295 358469 439685 492073 542590 716938 879370 984146 1792345 2460365 2550173 3584690 4920730 5100346 12750865 14270117 23127431 25501730 28540234 46254862 71350585 115637155 142701170 231274310 670695499 1341390998 3353477495 6706954990