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90241014209 = 127710559167
BaseRepresentation
bin101010000001011001…
…0001001100111000001
322121221001101111110112
41110002302021213001
52434303144423314
6105242310041105
76343153651613
oct1240262114701
9277831344415
1090241014209
11352a8777695
12155a5649195
138681a39938
144520d18db3
1525325d843e
hex1502c899c1

90241014209 has 4 divisors (see below), whose sum is σ = 90951573504. Its totient is φ = 89530454916.

The previous prime is 90241014137. The next prime is 90241014239.

90241014209 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90241014209 - 216 = 90240948673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90241014239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355279457 + ... + 355279710.

It is an arithmetic number, because the mean of its divisors is an integer number (22737893376).

Almost surely, 290241014209 is an apocalyptic number.

It is an amenable number.

90241014209 is a deficient number, since it is larger than the sum of its proper divisors (710559295).

90241014209 is a wasteful number, since it uses less digits than its factorization.

90241014209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710559294.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 902410 and 14209, that added together give a palindrome (916619).

The spelling of 90241014209 in words is "ninety billion, two hundred forty-one million, fourteen thousand, two hundred nine".

Divisors: 1 127 710559167 90241014209