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4042944701 = 31130417571
BaseRepresentation
bin1111000011111010…
…0111000010111101
3101102202111212111122
43300332213002331
531234443212301
61505102200325
7202121314535
oct36076470275
911382455448
104042944701
111795156214
12949b830a5
134c57a9693
142a4d324c5
15189e0981b
hexf0fa70bd

4042944701 has 4 divisors (see below), whose sum is σ = 4173362304. Its totient is φ = 3912527100.

The previous prime is 4042944673. The next prime is 4042944727. The reversal of 4042944701 is 1074492404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4042944701 - 210 = 4042943677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042944751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65208755 + ... + 65208816.

It is an arithmetic number, because the mean of its divisors is an integer number (1043340576).

Almost surely, 24042944701 is an apocalyptic number.

It is an amenable number.

4042944701 is a deficient number, since it is larger than the sum of its proper divisors (130417603).

4042944701 is a wasteful number, since it uses less digits than its factorization.

4042944701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130417602.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4042944701 is about 63584.1544804993. The cubic root of 4042944701 is about 1593.0617140509.

The spelling of 4042944701 in words is "four billion, forty-two million, nine hundred forty-four thousand, seven hundred one".

Divisors: 1 31 130417571 4042944701