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149996603286 = 232311051255767
BaseRepresentation
bin1000101110110001111…
…1101000011110010110
3112100011112001221110100
42023230133220132112
54424143112301121
6152524003434530
713560025043205
oct2135437503626
9470145057410
10149996603286
1158682199152
12250a1685a46
13111b596037a
14738d14923c
153d7d65d026
hex22ec7e8796

149996603286 has 48 divisors (see below), whose sum is σ = 335796784128. Its totient is φ = 48339774000.

The previous prime is 149996603269. The next prime is 149996603321. The reversal of 149996603286 is 682306699941.

149996603286 is a `hidden beast` number, since 1 + 499 + 9 + 6 + 60 + 3 + 2 + 86 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458575 + ... + 714341.

It is an arithmetic number, because the mean of its divisors is an integer number (6995766336).

Almost surely, 2149996603286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149996603286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167898392064).

149996603286 is an abundant number, since it is smaller than the sum of its proper divisors (185800180842).

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

149996603286 is a wasteful number, since it uses less digits than its factorization.

149996603286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256857 (or 256854 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 149996603286 in words is "one hundred forty-nine billion, nine hundred ninety-six million, six hundred three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 1051 2102 3153 6306 9459 18918 32581 65162 97743 195486 255767 293229 511534 586458 767301 1534602 2301903 4603806 7928777 15857554 23786331 47572662 71358993 142717986 268811117 537622234 806433351 1612866702 2419300053 4838600106 8333144627 16666289254 24999433881 49998867762 74998301643 149996603286