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6980933120 = 2957389561
BaseRepresentation
bin1101000000001100…
…01001011000000000
3200000111212010221112
412200012021120000
5103244104324440
63112413342452
7334664644460
oct64006113000
920014763845
106980933120
112a62611417
121429a97a28
1387338b475
144a31d5ba0
152accee965
hex1a0189600

6980933120 has 80 divisors (see below), whose sum is σ = 19129052448. Its totient is φ = 2393456640.

The previous prime is 6980933119. The next prime is 6980933123. The reversal of 6980933120 is 213390896.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980933123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176861 + ... + 212700.

Almost surely, 26980933120 is an apocalyptic number.

It is an amenable number.

6980933120 is an abundant number, since it is smaller than the sum of its proper divisors (12148119328).

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

6980933120 is an equidigital number, since it uses as much as digits as its factorization.

6980933120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389591 (or 389575 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 6980933120 is about 83551.9785522761. The cubic root of 6980933120 is about 1911.1927639331.

The spelling of 6980933120 in words is "six billion, nine hundred eighty million, nine hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1120 1280 1792 2240 2560 3584 4480 8960 17920 389561 779122 1558244 1947805 2726927 3116488 3895610 5453854 6232976 7791220 10907708 12465952 13634635 15582440 21815416 24931904 27269270 31164880 43630832 49863808 54538540 62329760 87261664 99727616 109077080 124659520 174523328 199455232 218154160 249319040 349046656 436308320 498638080 698093312 872616640 997276160 1396186624 1745233280 3490466560 6980933120