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4042893305 = 51173507151
BaseRepresentation
bin1111000011111001…
…1010011111111001
3101102202102021000002
43300332122133321
531234440041210
61505101122345
7202121011643
oct36076323771
911382367002
104042893305
111795120640
12949b593b5
134c578c179
142a4d1b893
15189de94a5
hexf0f9a7f9

4042893305 has 8 divisors (see below), whose sum is σ = 5292514944. Its totient is φ = 2940286000.

The previous prime is 4042893293. The next prime is 4042893307. The reversal of 4042893305 is 5033982404.

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

It is not a de Polignac number, because 4042893305 - 212 = 4042889209 is a prime.

It is a super-2 number, since 2×40428933052 = 32689972551227646050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042893307) 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, 36753521 + ... + 36753630.

It is an arithmetic number, because the mean of its divisors is an integer number (661564368).

Almost surely, 24042893305 is an apocalyptic number.

It is an amenable number.

4042893305 is a deficient number, since it is larger than the sum of its proper divisors (1249621639).

4042893305 is a wasteful number, since it uses less digits than its factorization.

4042893305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73507167.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4042893305 is about 63583.7503219179. The cubic root of 4042893305 is about 1593.0549634146.

The spelling of 4042893305 in words is "four billion, forty-two million, eight hundred ninety-three thousand, three hundred five".

Divisors: 1 5 11 55 73507151 367535755 808578661 4042893305