Search a number
-
+
2042001401 = 11792349829
BaseRepresentation
bin111100110110110…
…0111011111111001
312021022101102022112
41321231213133321
513140223021101
6534343102105
7101413503566
oct17155473771
95238342275
102042001401
11958724970
1248ba41935
13267091b6b
141552ad86d
15be40c6bb
hex79b677f9

2042001401 has 8 divisors (see below), whose sum is σ = 2255836800. Its totient is φ = 1832865840.

The previous prime is 2042001397. The next prime is 2042001419. The reversal of 2042001401 is 1041002402.

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 2042001401 - 22 = 2042001397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042001301) 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, 1174046 + ... + 1175783.

It is an arithmetic number, because the mean of its divisors is an integer number (281979600).

Almost surely, 22042001401 is an apocalyptic number.

It is an amenable number.

2042001401 is a deficient number, since it is larger than the sum of its proper divisors (213835399).

2042001401 is a wasteful number, since it uses less digits than its factorization.

2042001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349919.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2042001401 is about 45188.5096125110. The cubic root of 2042001401 is about 1268.6797615804.

Adding to 2042001401 its reverse (1041002402), we get a palindrome (3083003803).

It can be divided in two parts, 2042001 and 401, that added together give a palindrome (2042402).

The spelling of 2042001401 in words is "two billion, forty-two million, one thousand, four hundred one".

Divisors: 1 11 79 869 2349829 25848119 185636491 2042001401