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2230032320 = 26514994649
BaseRepresentation
bin1000010011101011…
…1001011111000000
312202102012101020122
42010322321133000
514031342013240
61005141155412
7106155650645
oct20472713700
95672171218
102230032320
11a4488231a
125229bbb68
13297018269
14172257dcc
15d0ba04b5
hex84eb97c0

2230032320 has 56 divisors (see below), whose sum is σ = 5314950000. Its totient is φ = 891226112.

The previous prime is 2230032247. The next prime is 2230032323. The reversal of 2230032320 is 232300322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230032323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477356 + ... + 482004.

Almost surely, 22230032320 is an apocalyptic number.

2230032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230032320 is an abundant number, since it is smaller than the sum of its proper divisors (3084917680).

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

2230032320 is a wasteful number, since it uses less digits than its factorization.

2230032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165 (or 6155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2230032320 is about 47223.2180182588. The cubic root of 2230032320 is about 1306.4828678493.

Adding to 2230032320 its reverse (232300322), we get a palindrome (2462332642).

The spelling of 2230032320 in words is "two billion, two hundred thirty million, thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1499 2998 4649 5996 7495 9298 11992 14990 18596 23245 23984 29980 37192 46490 47968 59960 74384 92980 95936 119920 148768 185960 239840 297536 371920 479680 743840 1487680 6968851 13937702 27875404 34844255 55750808 69688510 111501616 139377020 223003232 278754040 446006464 557508080 1115016160 2230032320