Search a number
-
+
10542115761 = 37229486103
BaseRepresentation
bin10011101000101101…
…11110101110110001
31000012200211222010220
421310112332232301
5133042240201021
64502030043253
7522146335242
oct116426765661
930180758126
1010542115761
11451a827671
122062649529
13cc00ca128
1472015ccc9
1541a794cc6
hex2745bebb1

10542115761 has 8 divisors (see below), whose sum is σ = 14058127680. Its totient is φ = 7027090512.

The previous prime is 10542115741. The next prime is 10542115783. The reversal of 10542115761 is 16751124501.

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

It is not a de Polignac number, because 10542115761 - 25 = 10542115729 is a prime.

It is a super-2 number, since 2×105421157612 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542115741) 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, 221365 + ... + 264738.

It is an arithmetic number, because the mean of its divisors is an integer number (1757265960).

Almost surely, 210542115761 is an apocalyptic number.

It is an amenable number.

10542115761 is a deficient number, since it is larger than the sum of its proper divisors (3516011919).

10542115761 is an equidigital number, since it uses as much as digits as its factorization.

10542115761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493335.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 10542115761 in words is "ten billion, five hundred forty-two million, one hundred fifteen thousand, seven hundred sixty-one".

Divisors: 1 3 7229 21687 486103 1458309 3514038587 10542115761