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6744078140 = 225337203907
BaseRepresentation
bin1100100011111101…
…00111011100111100
3122102000011122222212
412101332213130330
5102302441000030
63033112555552
7326060501252
oct62176473474
918360148885
106744078140
1129509467a8
1213826b2bb8
1383629bca7
1447d97c5d2
15297115595
hex191fa773c

6744078140 has 12 divisors (see below), whose sum is σ = 14162564136. Its totient is φ = 2697631248.

The previous prime is 6744078137. The next prime is 6744078157. The reversal of 6744078140 is 418704476.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 168601934 + ... + 168601973.

It is an arithmetic number, because the mean of its divisors is an integer number (1180213678).

Almost surely, 26744078140 is an apocalyptic number.

It is an amenable number.

6744078140 is an abundant number, since it is smaller than the sum of its proper divisors (7418485996).

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

6744078140 is a wasteful number, since it uses less digits than its factorization.

6744078140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337203916 (or 337203914 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 6744078140 is about 82122.3364256035. The cubic root of 6744078140 is about 1889.3287408400.

The spelling of 6744078140 in words is "six billion, seven hundred forty-four million, seventy-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 337203907 674407814 1348815628 1686019535 3372039070 6744078140