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3805774068 = 223633750047
BaseRepresentation
bin1110001011010111…
…1000000011110100
3100211020020100120010
43202311320003310
530243234232233
61425350540220
7163211355135
oct34265700364
910736210503
103805774068
111683295428
128a2667670
13488609625
14281635c8c
151741abb63
hexe2d780f4

3805774068 has 24 divisors (see below), whose sum is σ = 8881718272. Its totient is φ = 1268365824.

The previous prime is 3805774061. The next prime is 3805774069. The reversal of 3805774068 is 8604775083.

3805774068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38057740682 = 28967832513322537248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805774061) 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, 51021 + ... + 101067.

Almost surely, 23805774068 is an apocalyptic number.

It is an amenable number.

3805774068 is an abundant number, since it is smaller than the sum of its proper divisors (5075944204).

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

3805774068 is a wasteful number, since it uses less digits than its factorization.

3805774068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56391 (or 56389 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 3805774068 is about 61690.9561281068. The cubic root of 3805774068 is about 1561.2807349030.

The spelling of 3805774068 in words is "three billion, eight hundred five million, seven hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 6337 12674 19011 25348 38022 50047 76044 100094 150141 200188 300282 600564 317147839 634295678 951443517 1268591356 1902887034 3805774068