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10161245600 = 2552111960773
BaseRepresentation
bin10010111011010100…
…00100110110100000
3222020011011202111122
421131222010312200
5131302234324400
64400142431412
7506543106512
oct113552046640
928204152448
1010161245600
114344838240
121b76b92568
13c5c225b7c
146c5737bb2
153e710e685
hex25da84da0

10161245600 has 144 divisors (see below), whose sum is σ = 28485989280. Its totient is φ = 3500467200.

The previous prime is 10161245599. The next prime is 10161245603. The reversal of 10161245600 is 654216101.

It is a self number, because there is not a number n which added to its sum of digits gives 10161245600.

It is not an unprimeable number, because it can be changed into a prime (10161245603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136814 + ... + 197586.

It is an arithmetic number, because the mean of its divisors is an integer number (197819370).

Almost surely, 210161245600 is an apocalyptic number.

10161245600 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 10161245600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14242994640).

10161245600 is an abundant number, since it is smaller than the sum of its proper divisors (18324743680).

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

10161245600 is a wasteful number, since it uses less digits than its factorization.

10161245600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60823 (or 60810 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10161245600 in words is "ten billion, one hundred sixty-one million, two hundred forty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 76 80 88 95 100 110 152 160 176 190 200 209 220 275 304 352 380 400 418 440 475 550 608 760 800 836 880 950 1045 1100 1520 1672 1760 1900 2090 2200 3040 3344 3800 4180 4400 5225 6688 7600 8360 8800 10450 15200 16720 20900 33440 41800 60773 83600 121546 167200 243092 303865 486184 607730 668503 972368 1154687 1215460 1337006 1519325 1944736 2309374 2430920 2674012 3038650 3342515 4618748 4861840 5348024 5773435 6077300 6685030 9237496 9723680 10696048 11546870 12154600 12701557 13370060 16712575 18474992 21392096 23093740 24309200 25403114 26740120 28867175 33425150 36949984 46187480 48618400 50806228 53480240 57734350 63507785 66850300 92374960 101612456 106960480 115468700 127015570 133700600 184749920 203224912 230937400 254031140 267401200 317538925 406449824 461874800 508062280 534802400 635077850 923749600 1016124560 1270155700 2032249120 2540311400 5080622800 10161245600