Search a number
-
+
8148404412527 = 191373130389709
BaseRepresentation
bin111011010010011001011…
…0000000010000001101111
31001211222110022110200012112
41312210302300002001233
52032000413012200102
625155154133354235
71500463025466041
oct166446260020157
931758408420175
108148404412527
11266179a953955
12ab727019897b
13471511724102
14202556167a91
15e1e5a918252
hex76932c0206f

8148404412527 has 8 divisors (see below), whose sum is σ = 8639875599600. Its totient is φ = 7663194005184.

The previous prime is 8148404412521. The next prime is 8148404412553. The reversal of 8148404412527 is 7252144048418.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8148404412527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148404412521) 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 7 ways as a sum of consecutive naturals, for example, 1565192252 + ... + 1565197457.

It is an arithmetic number, because the mean of its divisors is an integer number (1079984449950).

Almost surely, 28148404412527 is an apocalyptic number.

8148404412527 is a deficient number, since it is larger than the sum of its proper divisors (491471187073).

8148404412527 is a wasteful number, since it uses less digits than its factorization.

8148404412527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130389865.

The product of its (nonzero) digits is 2293760, while the sum is 50.

The spelling of 8148404412527 in words is "eight trillion, one hundred forty-eight billion, four hundred four million, four hundred twelve thousand, five hundred twenty-seven".

Divisors: 1 19 137 2603 3130389709 59477404471 428863390133 8148404412527