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6980933108 = 22171919128289
BaseRepresentation
bin1101000000001100…
…01001010111110100
3200000111212010221002
412200012021113310
5103244104324413
63112413342432
7334664644442
oct64006112764
920014763832
106980933108
112a62611406
121429a97a18
1387338b466
144a31d5b92
152accee958
hex1a01895f4

6980933108 has 48 divisors (see below), whose sum is σ = 13687833600. Its totient is φ = 3095838720.

The previous prime is 6980933081. The next prime is 6980933117. The reversal of 6980933108 is 8013390896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232628 + ... + 260916.

It is an arithmetic number, because the mean of its divisors is an integer number (285163200).

Almost surely, 26980933108 is an apocalyptic number.

6980933108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6980933108 is a deficient number, since it is larger than the sum of its proper divisors (6706900492).

6980933108 is a wasteful number, since it uses less digits than its factorization.

6980933108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28520 (or 28518 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 6980933108 is about 83551.9784804645. The cubic root of 6980933108 is about 1911.1927628380.

The spelling of 6980933108 in words is "six billion, nine hundred eighty million, nine hundred thirty-three thousand, one hundred eight".

Divisors: 1 2 4 17 19 34 38 68 76 191 323 382 646 764 1292 3247 3629 6494 7258 12988 14516 28289 56578 61693 113156 123386 246772 480913 537491 961826 1074982 1923652 2149964 5403199 9137347 10806398 18274694 21612796 36549388 91854383 102660781 183708766 205321562 367417532 410643124 1745233277 3490466554 6980933108