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90109783150 = 2521802195663
BaseRepresentation
bin101001111101011110…
…1100010110001101110
322121120220110021021221
41103322331202301232
52434021101030100
6105221301213554
76340001343022
oct1237275426156
9277526407257
1090109783150
1135240694872
12155697012ba
1386607aca1a
14450b718382
152525d1501a
hex14faf62c6e

90109783150 has 12 divisors (see below), whose sum is σ = 167604196752. Its totient is φ = 36043913240.

The previous prime is 90109783139. The next prime is 90109783151. The reversal of 90109783150 is 5138790109.

It is a junction number, because it is equal to n+sod(n) for n = 90109783097 and 90109783106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90109783151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 901097782 + ... + 901097881.

It is an arithmetic number, because the mean of its divisors is an integer number (13967016396).

Almost surely, 290109783150 is an apocalyptic number.

90109783150 is a deficient number, since it is larger than the sum of its proper divisors (77494413602).

90109783150 is a wasteful number, since it uses less digits than its factorization.

90109783150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802195675 (or 1802195670 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 90109783150 in words is "ninety billion, one hundred nine million, seven hundred eighty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1802195663 3604391326 9010978315 18021956630 45054891575 90109783150