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2230151550 = 2352113833529
BaseRepresentation
bin1000010011101101…
…0110100101111110
312202102102102210120
42010323112211332
514031404322200
61005143515410
7106156655364
oct20473264576
95672372716
102230151550
11a44953960
12522a58b66
1329705a603
14172289634
15d0bc59a0
hex84ed697e

2230151550 has 96 divisors (see below), whose sum is σ = 6051041280. Its totient is φ = 539078400.

The previous prime is 2230151509. The next prime is 2230151557. The reversal of 2230151550 is 551510322.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230151550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230151557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630186 + ... + 633714.

It is an arithmetic number, because the mean of its divisors is an integer number (63031680).

Almost surely, 22230151550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230151550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025520640).

2230151550 is an abundant number, since it is smaller than the sum of its proper divisors (3820889730).

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

2230151550 is a wasteful number, since it uses less digits than its factorization.

2230151550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3933 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2230151550 is about 47224.4804100585. The cubic root of 2230151550 is about 1306.5061513947.

Adding to 2230151550 its reverse (551510322), we get a palindrome (2781661872).

The spelling of 2230151550 in words is "two billion, two hundred thirty million, one hundred fifty-one thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 383 550 766 825 1149 1650 1915 2298 3529 3830 4213 5745 7058 8426 9575 10587 11490 12639 17645 19150 21065 21174 25278 28725 35290 38819 42130 52935 57450 63195 77638 88225 105325 105870 116457 126390 176450 194095 210650 232914 264675 315975 388190 529350 582285 631950 970475 1164570 1351607 1940950 2703214 2911425 4054821 5822850 6758035 8109642 13516070 14867677 20274105 29735354 33790175 40548210 44603031 67580350 74338385 89206062 101370525 148676770 202741050 223015155 371691925 446030310 743383850 1115075775 2230151550