Search a number
-
+
148907093815 = 5199714913079
BaseRepresentation
bin1000101010101110001…
…1011110111100110111
3112020100120222010102201
42022223203132330313
54414430204000230
6152223523445331
713521025261564
oct2125343367467
9466316863381
10148907093815
11581731995a7
1224a38826847
13110710135cc
1472c857b86b
153d17b9a5ca
hex22ab8def37

148907093815 has 8 divisors (see below), whose sum is σ = 178778003040. Its totient is φ = 119066014752.

The previous prime is 148907093791. The next prime is 148907093851. The reversal of 148907093815 is 518390709841.

It is a happy number.

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 148907093815 - 213 = 148907085623 is a prime.

It is a super-2 number, since 2×1489070938152 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446555 + ... + 7466524.

It is an arithmetic number, because the mean of its divisors is an integer number (22347250380).

Almost surely, 2148907093815 is an apocalyptic number.

148907093815 is a deficient number, since it is larger than the sum of its proper divisors (29870909225).

148907093815 is a wasteful number, since it uses less digits than its factorization.

148907093815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915081.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 148907093815 in words is "one hundred forty-eight billion, nine hundred seven million, ninety-three thousand, eight hundred fifteen".

Divisors: 1 5 1997 9985 14913079 74565395 29781418763 148907093815