Search a number
-
+
90623601041 = 2319320415319
BaseRepresentation
bin101010001100110010…
…1100110100110010001
322122220201021220221012
41110121211212212101
52441044120213131
6105344254140305
76355510620251
oct1243145464621
9278821256835
1090623601041
1135484729856
12156917b1695
13871309238c
144559a69961
152555eac52b
hex1519966991

90623601041 has 8 divisors (see below), whose sum is σ = 95053729920. Its totient is φ = 86234303232.

The previous prime is 90623601023. The next prime is 90623601059. The reversal of 90623601041 is 14010632609.

It is an interprime number because it is at equal distance from previous prime (90623601023) and next prime (90623601059).

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-90623601041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90623600989 and 90623601007.

It is not an unprimeable number, because it can be changed into a prime (90623601641) 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 7 ways as a sum of consecutive naturals, for example, 10203221 + ... + 10212098.

It is an arithmetic number, because the mean of its divisors is an integer number (11881716240).

Almost surely, 290623601041 is an apocalyptic number.

It is an amenable number.

90623601041 is a deficient number, since it is larger than the sum of its proper divisors (4430128879).

90623601041 is a wasteful number, since it uses less digits than its factorization.

90623601041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20415535.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 90623601041 in words is "ninety billion, six hundred twenty-three million, six hundred one thousand, forty-one".

Divisors: 1 23 193 4439 20415319 469552337 3940156567 90623601041