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147268080 = 24325238893
BaseRepresentation
bin10001100011100…
…10000111110000
3101021002222211100
420301302013300
5300200034310
622340244400
73435521001
oct1061620760
9337088740
10147268080
1176146763
12413a0700
132468359b
14157b71a8
15cddeec0
hex8c721f0

147268080 has 120 divisors (see below), whose sum is σ = 516136608. Its totient is φ = 37559808.

The previous prime is 147268039. The next prime is 147268097. The reversal of 147268080 is 80862741.

147268080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 12114 + ... + 21006.

Almost surely, 2147268080 is an apocalyptic number.

147268080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147268080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258068304).

147268080 is an abundant number, since it is smaller than the sum of its proper divisors (368868528).

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

147268080 is a wasteful number, since it uses less digits than its factorization.

147268080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935 (or 8926 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 147268080 is about 12135.4060500669. The cubic root of 147268080 is about 528.0838365499.

The spelling of 147268080 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 36 40 45 46 48 60 69 72 80 90 92 115 120 138 144 180 184 207 230 240 276 345 360 368 414 460 552 690 720 828 920 1035 1104 1380 1656 1840 2070 2760 3312 4140 5520 8280 8893 16560 17786 26679 35572 44465 53358 71144 80037 88930 106716 133395 142288 160074 177860 204539 213432 266790 320148 355720 400185 409078 426864 533580 613617 640296 711440 800370 818156 1022695 1067160 1227234 1280592 1600740 1636312 1840851 2045390 2134320 2454468 3068085 3201480 3272624 3681702 4090780 4908936 6136170 6402960 7363404 8181560 9204255 9817872 12272340 14726808 16363120 18408510 24544680 29453616 36817020 49089360 73634040 147268080