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3012542641 = 67283158881
BaseRepresentation
bin1011001110001111…
…1100000010110001
321202221122000121101
42303203330002301
522132202331031
61214533124401
7134440122103
oct26343740261
97687560541
103012542641
111306557969
12700a89701
13390186514
1420814d573
15129720361
hexb38fc0b1

3012542641 has 8 divisors (see below), whose sum is σ = 3068329184. Its totient is φ = 2957074560.

The previous prime is 3012542639. The next prime is 3012542671. The reversal of 3012542641 is 1462452103.

3012542641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3012542641 - 21 = 3012542639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012542671) 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, 60480 + ... + 98401.

It is an arithmetic number, because the mean of its divisors is an integer number (383541148).

Almost surely, 23012542641 is an apocalyptic number.

It is an amenable number.

3012542641 is a deficient number, since it is larger than the sum of its proper divisors (55786543).

3012542641 is a wasteful number, since it uses less digits than its factorization.

3012542641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159231.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3012542641 is about 54886.6344477415. The cubic root of 3012542641 is about 1444.2567332862.

Adding to 3012542641 its reverse (1462452103), we get a palindrome (4474994744).

The spelling of 3012542641 in words is "three billion, twelve million, five hundred forty-two thousand, six hundred forty-one".

Divisors: 1 67 283 18961 158881 10645027 44963323 3012542641