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6950013812 = 227412149991
BaseRepresentation
bin1100111100100000…
…01100101101110100
3122221100200021121222
412132100030231310
5103213200420222
63105350525512
7334141066640
oct63620145564
918840607558
106950013812
112a47113275
12141b666898
13869b53c11
1449d067c20
152aa243542
hex19e40cb74

6950013812 has 72 divisors (see below), whose sum is σ = 14357414400. Its totient is φ = 2883513600.

The previous prime is 6950013809. The next prime is 6950013817. The reversal of 6950013812 is 2183100596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6950013817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7012637 + ... + 7013627.

Almost surely, 26950013812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6950013812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7178707200).

6950013812 is an abundant number, since it is smaller than the sum of its proper divisors (7407400588).

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

6950013812 is a wasteful number, since it uses less digits than its factorization.

6950013812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 6950013812 is about 83366.7428414953. The cubic root of 6950013812 is about 1908.3669613867.

The spelling of 6950013812 in words is "six billion, nine hundred fifty million, thirteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 41 82 149 164 287 298 574 596 991 1043 1148 1681 1982 2086 3362 3964 4172 6109 6724 6937 11767 12218 13874 23534 24436 27748 40631 42763 47068 81262 85526 147659 162524 171052 250469 284417 295318 500938 568834 590636 1001876 1033613 1137668 1665871 1753283 2067226 3331742 3506566 4134452 6054019 6663484 7013132 11661097 12108038 23322194 24216076 42378133 46644388 84756266 169512532 248214779 496429558 992859116 1737503453 3475006906 6950013812