Search a number
-
+
42748652654 = 2115971843091
BaseRepresentation
bin100111110100000001…
…001010110001101110
311002100020010120002122
4213310001022301232
51200022123341104
631345523552542
73042231360251
oct476401126156
9132306116078
1042748652654
1117147555504
12835052b752
134053672056
1420d7667098
1511a2e7c6be
hex9f404ac6e

42748652654 has 8 divisors (see below), whose sum is σ = 64128543048. Its totient is φ = 21372471640.

The previous prime is 42748652651. The next prime is 42748652671. The reversal of 42748652654 is 45625684724.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 42748652596 and 42748652605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42748652651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898352 + ... + 944739.

It is an arithmetic number, because the mean of its divisors is an integer number (8016067881).

Almost surely, 242748652654 is an apocalyptic number.

42748652654 is a deficient number, since it is larger than the sum of its proper divisors (21379890394).

42748652654 is a wasteful number, since it uses less digits than its factorization.

42748652654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854690.

The product of its digits is 12902400, while the sum is 53.

The spelling of 42748652654 in words is "forty-two billion, seven hundred forty-eight million, six hundred fifty-two thousand, six hundred fifty-four".

Divisors: 1 2 11597 23194 1843091 3686182 21374326327 42748652654