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149863305696 = 25313120082777
BaseRepresentation
bin1000101110010010001…
…1001001000111100000
3112022211020020201112120
42023210203021013200
54423410001240241
6152502442424240
713553516036406
oct2134443110740
9468736221476
10149863305696
1158613a24755
1225064b02080
131119415b960
14737956b476
153d71acc666
hex22e48c91e0

149863305696 has 48 divisors (see below), whose sum is σ = 423652040784. Its totient is φ = 46111785984.

The previous prime is 149863305659. The next prime is 149863305737. The reversal of 149863305696 is 696503368941.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60040141 + ... + 60042636.

It is an arithmetic number, because the mean of its divisors is an integer number (8826084183).

Almost surely, 2149863305696 is an apocalyptic number.

149863305696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149863305696 is an abundant number, since it is smaller than the sum of its proper divisors (273788735088).

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

149863305696 is a wasteful number, since it uses less digits than its factorization.

149863305696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120082803 (or 120082795 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 149863305696 in words is "one hundred forty-nine billion, eight hundred sixty-three million, three hundred five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 120082777 240165554 360248331 480331108 720496662 960662216 1440993324 1561076101 1921324432 2881986648 3122152202 3842648864 4683228303 5763973296 6244304404 9366456606 11527946592 12488608808 18732913212 24977217616 37465826424 49954435232 74931652848 149863305696