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135974842192 = 2473121263331
BaseRepresentation
bin111111010100010111…
…0110110111101010000
3110222222022122200021101
41332220232312331100
54211434024422232
6142244352434144
712552404042230
oct1765056667520
9428868580241
10135974842192
1152737287542
1222429848954
13ca8c9a2607
14681cc09cc0
15380c67c1e7
hex1fa8bb6f50

135974842192 has 60 divisors (see below), whose sum is σ = 311113191648. Its totient is φ = 56395051200.

The previous prime is 135974842163. The next prime is 135974842271. The reversal of 135974842192 is 291248479531.

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, 524034 + ... + 739297.

Almost surely, 2135974842192 is an apocalyptic number.

It is an amenable number.

135974842192 is an abundant number, since it is smaller than the sum of its proper divisors (175138349456).

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

135974842192 is a wasteful number, since it uses less digits than its factorization.

135974842192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263408 (or 1263371 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The spelling of 135974842192 in words is "one hundred thirty-five billion, nine hundred seventy-four million, eight hundred forty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 961 1736 1922 3472 3844 6727 7688 13454 15376 26908 53816 107632 1263331 2526662 5053324 8843317 10106648 17686634 20213296 35373268 39163261 70746536 78326522 141493072 156653044 274142827 313306088 548285654 626612176 1096571308 1214061091 2193142616 2428122182 4386285232 4856244364 8498427637 9712488728 16996855274 19424977456 33993710548 67987421096 135974842192