Search a number
-
+
2402925427 = 71971742513
BaseRepresentation
bin1000111100111001…
…1011101101110011
320012110112021000001
42033032123231303
514410122103202
61034235010431
7113355346330
oct21716335563
96173467001
102402925427
111023430491
12570899a17
132c3aa1386
1418b1c1987
15e0e52d87
hex8f39bb73

2402925427 has 8 divisors (see below), whose sum is σ = 2760142176. Its totient is φ = 2049194112.

The previous prime is 2402925407. The next prime is 2402925439. The reversal of 2402925427 is 7245292042.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-2402925427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402925407) 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, 869878 + ... + 872635.

It is an arithmetic number, because the mean of its divisors is an integer number (345017772).

Almost surely, 22402925427 is an apocalyptic number.

2402925427 is a deficient number, since it is larger than the sum of its proper divisors (357216749).

2402925427 is a wasteful number, since it uses less digits than its factorization.

2402925427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742717.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2402925427 is about 49019.6432769558. The cubic root of 2402925427 is about 1339.4096729583.

The spelling of 2402925427 in words is "two billion, four hundred two million, nine hundred twenty-five thousand, four hundred twenty-seven".

Divisors: 1 7 197 1379 1742513 12197591 343275061 2402925427