Search a number
-
+
75797046001 = 100097572889
BaseRepresentation
bin100011010010111011…
…0110010001011110001
321020122102111220000001
41012211312302023301
52220213020433001
654453133430001
75322215155255
oct1064566621361
9236572456001
1075797046001
112a166502586
121283433b301
1371bc4636a1
1439508b4265
151e89509001
hex11a5db22f1

75797046001 has 4 divisors (see below), whose sum is σ = 75804628900. Its totient is φ = 75789463104.

The previous prime is 75797045981. The next prime is 75797046019. The reversal of 75797046001 is 10064079757.

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 49292880400 + 26504165601 = 222020^2 + 162801^2 .

It is a cyclic number.

It is not a de Polignac number, because 75797046001 - 211 = 75797043953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75797040001) 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, 3776436 + ... + 3796453.

It is an arithmetic number, because the mean of its divisors is an integer number (18951157225).

Almost surely, 275797046001 is an apocalyptic number.

It is an amenable number.

75797046001 is a deficient number, since it is larger than the sum of its proper divisors (7582899).

75797046001 is a wasteful number, since it uses less digits than its factorization.

75797046001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582898.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 75797046001 in words is "seventy-five billion, seven hundred ninety-seven million, forty-six thousand, one".

Divisors: 1 10009 7572889 75797046001