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2245516230 = 2351714892957
BaseRepresentation
bin1000010111010111…
…1101101111000110
312210111100001011210
42011311331233012
514044323004410
61010453112250
7106434400356
oct20565755706
95714301153
102245516230
11a52598641
12528028686
1329a2a9c39
14174328b66
15d220d220
hex85d7dbc6

2245516230 has 64 divisors (see below), whose sum is σ = 5712016320. Its totient is φ = 563011584.

The previous prime is 2245516211. The next prime is 2245516237. The reversal of 2245516230 is 326155422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245516237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757912 + ... + 760868.

It is an arithmetic number, because the mean of its divisors is an integer number (89250255).

Almost surely, 22245516230 is an apocalyptic number.

2245516230 is an abundant number, since it is smaller than the sum of its proper divisors (3466500090).

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

2245516230 is a wasteful number, since it uses less digits than its factorization.

2245516230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2245516230 is about 47386.8782470422. The cubic root of 2245516230 is about 1309.4996885187.

The spelling of 2245516230 in words is "two billion, two hundred forty-five million, five hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 1489 2957 2978 4467 5914 7445 8871 8934 14785 14890 17742 22335 25313 29570 44355 44670 50269 50626 75939 88710 100538 126565 150807 151878 251345 253130 301614 379695 502690 754035 759390 1508070 4402973 8805946 13208919 22014865 26417838 44029730 66044595 74850541 132089190 149701082 224551623 374252705 449103246 748505410 1122758115 2245516230