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90000427095 = 3252000009491
BaseRepresentation
bin101001111010001110…
…0011000100001010111
322121022021200101222200
41103310130120201113
52433310102131340
6105202353255543
76334203002505
oct1236434304127
9277267611880
1090000427095
1135194992a67
1215538b645b3
138643c417b7
1444dadad675
15251b413330
hex14f4718857

90000427095 has 12 divisors (see below), whose sum is σ = 156000740376. Its totient is φ = 48000227760.

The previous prime is 90000427043. The next prime is 90000427117. The reversal of 90000427095 is 59072400009.

It is not a de Polignac number, because 90000427095 - 26 = 90000427031 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000004701 + ... + 1000004790.

It is an arithmetic number, because the mean of its divisors is an integer number (13000061698).

Almost surely, 290000427095 is an apocalyptic number.

90000427095 is a deficient number, since it is larger than the sum of its proper divisors (66000313281).

90000427095 is a wasteful number, since it uses less digits than its factorization.

90000427095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000009502 (or 2000009499 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 90000427095 in words is "ninety billion, four hundred twenty-seven thousand, ninety-five".

Divisors: 1 3 5 9 15 45 2000009491 6000028473 10000047455 18000085419 30000142365 90000427095