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149080450146 = 23235320382889
BaseRepresentation
bin1000101011010111100…
…0110010010001100010
3112020210200011112121120
42022311320302101202
54420304043401041
6152253035233110
713525231626615
oct2126570622142
9466720145546
10149080450146
11582520337a1
1224a868a8796
131109abcc514
1473035c617c
153d27ee0366
hex22b5e32462

149080450146 has 32 divisors (see below), whose sum is σ = 316994705280. Its totient is φ = 46636047744.

The previous prime is 149080450067. The next prime is 149080450163. The reversal of 149080450146 is 641054080941.

It is a junction number, because it is equal to n+sod(n) for n = 149080450098 and 149080450107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10184131 + ... + 10198758.

It is an arithmetic number, because the mean of its divisors is an integer number (9906084540).

Almost surely, 2149080450146 is an apocalyptic number.

149080450146 is an abundant number, since it is smaller than the sum of its proper divisors (167914255134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149080450146 is a wasteful number, since it uses less digits than its factorization.

149080450146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20382970.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 149080450146 in words is "one hundred forty-nine billion, eighty million, four hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 23 46 53 69 106 138 159 318 1219 2438 3657 7314 20382889 40765778 61148667 122297334 468806447 937612894 1080293117 1406419341 2160586234 2812838682 3240879351 6481758702 24846741691 49693483382 74540225073 149080450146