Search a number
-
+
5768641641 = 371391976239
BaseRepresentation
bin1010101111101011…
…00111110001101001
3112220000201100200010
411113311213301221
543303233013031
62352230002133
7262644434130
oct52765476151
915800640603
105768641641
1124a027a934
12114baa6349
1370c182429
143ca1c6917
1523b687246
hex157d67c69

5768641641 has 16 divisors (see below), whose sum is σ = 8853555200. Its totient is φ = 3272650128.

The previous prime is 5768641631. The next prime is 5768641693. The reversal of 5768641641 is 1461468675.

It is a happy number.

It is not a de Polignac number, because 5768641641 - 25 = 5768641609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5768641631) 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, 985201 + ... + 991038.

It is an arithmetic number, because the mean of its divisors is an integer number (553347200).

Almost surely, 25768641641 is an apocalyptic number.

It is an amenable number.

5768641641 is a deficient number, since it is larger than the sum of its proper divisors (3084913559).

5768641641 is a wasteful number, since it uses less digits than its factorization.

5768641641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976388.

The product of its digits is 967680, while the sum is 48.

The square root of 5768641641 is about 75951.5743154808. The cubic root of 5768641641 is about 1793.4579018659.

The spelling of 5768641641 in words is "five billion, seven hundred sixty-eight million, six hundred forty-one thousand, six hundred forty-one".

Divisors: 1 3 7 21 139 417 973 2919 1976239 5928717 13833673 41501019 274697221 824091663 1922880547 5768641641