Search a number
-
+
2248173720 = 2332513480379
BaseRepresentation
bin1000011000000000…
…0110100010011000
312210200100001120100
42012000012202120
514101013024340
61011030055400
7106466106222
oct20600064230
95720301510
102248173720
11a54043211
12528aaa560
1329a9ca710
1417481b412
15d2585830
hex86006898

2248173720 has 96 divisors (see below), whose sum is σ = 7868624400. Its totient is φ = 553395456.

The previous prime is 2248173703. The next prime is 2248173743. The reversal of 2248173720 is 273718422.

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, 235510 + ... + 244869.

Almost surely, 22248173720 is an apocalyptic number.

2248173720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248173720 is an abundant number, since it is smaller than the sum of its proper divisors (5620450680).

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

2248173720 is a wasteful number, since it uses less digits than its factorization.

2248173720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480409 (or 480402 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2248173720 is about 47414.9103131072. The cubic root of 2248173720 is about 1310.0160672427.

The spelling of 2248173720 in words is "two billion, two hundred forty-eight million, one hundred seventy-three thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 480379 960758 1441137 1921516 2401895 2882274 3843032 4323411 4803790 5764548 6244927 7205685 8646822 9607580 11529096 12489854 14411370 17293644 18734781 19215160 21617055 24979708 28822740 31224635 34587288 37469562 43234110 49959416 56204343 57645480 62449270 74939124 86468220 93673905 112408686 124898540 149878248 172936440 187347810 224817372 249797080 281021715 374695620 449634744 562043430 749391240 1124086860 2248173720