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90153440126 = 289123505781
BaseRepresentation
bin101001111110110010…
…0000101001101111110
322121200221121021101222
41103331210011031332
52434113240041001
6105225501033342
76341041411601
oct1237544051576
9277627537358
1090153440126
11352632a2a12
1215580255852
138669856c59
144513440338
152529a8a61b
hex14fd90537e

90153440126 has 8 divisors (see below), whose sum is σ = 135231944904. Its totient is φ = 45076125160.

The previous prime is 90153440107. The next prime is 90153440137. The reversal of 90153440126 is 62104435109.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74645 + ... + 431136.

It is an arithmetic number, because the mean of its divisors is an integer number (16903993113).

Almost surely, 290153440126 is an apocalyptic number.

90153440126 is a deficient number, since it is larger than the sum of its proper divisors (45078504778).

90153440126 is a wasteful number, since it uses less digits than its factorization.

90153440126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594906.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 90153440126 in words is "ninety billion, one hundred fifty-three million, four hundred forty thousand, one hundred twenty-six".

Divisors: 1 2 89123 178246 505781 1011562 45076720063 90153440126