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3774044081 = 171943271729
BaseRepresentation
bin1110000011110011…
…0101011110110001
3100202000112022012102
43200330311132301
530212123402311
61422254510145
7162344562653
oct34074653661
910660468172
103774044081
1116673931a5
12893b05355
13481b7a0a2
1427b3366d3
151714e043b
hexe0f357b1

3774044081 has 16 divisors (see below), whose sum is σ = 4304203200. Its totient is φ = 3286821888.

The previous prime is 3774044077. The next prime is 3774044111. The reversal of 3774044081 is 1804404773.

It is not a de Polignac number, because 3774044081 - 22 = 3774044077 is a prime.

It is a super-2 number, since 2×37740440812 = 28486817450662269122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774044051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121976 + ... + 149753.

It is an arithmetic number, because the mean of its divisors is an integer number (269012700).

Almost surely, 23774044081 is an apocalyptic number.

It is an amenable number.

3774044081 is a deficient number, since it is larger than the sum of its proper divisors (530159119).

3774044081 is a wasteful number, since it uses less digits than its factorization.

3774044081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271808.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 3774044081 is about 61433.2489861964. The cubic root of 3774044081 is about 1556.9296503623.

The spelling of 3774044081 in words is "three billion, seven hundred seventy-four million, forty-four thousand, eighty-one".

Divisors: 1 17 19 43 323 731 817 13889 271729 4619393 5162851 11684347 87768467 198633899 222002593 3774044081