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6896674090 = 25689667409
BaseRepresentation
bin1100110110001001…
…01110010100101010
3122210122022100021201
412123010232110222
5103111022032330
63100203354414
7332622522355
oct63304562452
918718270251
106896674090
112a19aa1359
121405822a0a
1385ba99657
14495d4129c
152a5708eca
hex19b12e52a

6896674090 has 8 divisors (see below), whose sum is σ = 12414013380. Its totient is φ = 2758669632.

The previous prime is 6896674069. The next prime is 6896674123. The reversal of 6896674090 is 904766986.

It can be written as a sum of positive squares in 2 ways, for example, as 6645673441 + 251000649 = 81521^2 + 15843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68966740902 = 95128227007354656200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344833695 + ... + 344833714.

Almost surely, 26896674090 is an apocalyptic number.

6896674090 is a deficient number, since it is larger than the sum of its proper divisors (5517339290).

6896674090 is a wasteful number, since it uses less digits than its factorization.

6896674090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689667416.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 6896674090 is about 83046.2165905227. The cubic root of 6896674090 is about 1903.4723289791.

The spelling of 6896674090 in words is "six billion, eight hundred ninety-six million, six hundred seventy-four thousand, ninety".

Divisors: 1 2 5 10 689667409 1379334818 3448337045 6896674090