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42060262501 = 411025860061
BaseRepresentation
bin100111001010111111…
…001010110001100101
311000120020210201100001
4213022333022301211
51142114411400001
631153333221301
73016202222005
oct471277126145
9130506721301
1042060262501
1116923a15824
128199a91831
133c73b691ba
142070072005
151162800001
hex9cafcac65

42060262501 has 4 divisors (see below), whose sum is σ = 43086122604. Its totient is φ = 41034402400.

The previous prime is 42060262493. The next prime is 42060262523. The reversal of 42060262501 is 10526206024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9058090276 + 33002172225 = 95174^2 + 181665^2 .

It is a cyclic number.

It is not a de Polignac number, because 42060262501 - 23 = 42060262493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42060262501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060262001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512929990 + ... + 512930071.

It is an arithmetic number, because the mean of its divisors is an integer number (10771530651).

Almost surely, 242060262501 is an apocalyptic number.

42060262501 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42060262501 is a deficient number, since it is larger than the sum of its proper divisors (1025860103).

42060262501 is a wasteful number, since it uses less digits than its factorization.

42060262501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025860102.

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

Adding to 42060262501 its reverse (10526206024), we get a palindrome (52586468525).

The spelling of 42060262501 in words is "forty-two billion, sixty million, two hundred sixty-two thousand, five hundred one".

Divisors: 1 41 1025860061 42060262501