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5230156512 = 253721111853
BaseRepresentation
bin1001101111011110…
…11101101011100000
3111111111110110221110
410313233131223200
541202410002022
62222552223320
7243415411500
oct46757355340
914444413843
105230156512
112244317aa9
12101b69ab40
13654744189
14378893a00
1520926b00c
hex137bddae0

5230156512 has 72 divisors (see below), whose sum is σ = 15970670856. Its totient is φ = 1494329088.

The previous prime is 5230156433. The next prime is 5230156517. The reversal of 5230156512 is 2156510325.

It is a happy number.

It is a super-2 number, since 2×52301565122 = 54709074280032012288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5230156512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230156517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551223 + ... + 560630.

It is an arithmetic number, because the mean of its divisors is an integer number (221814873).

Almost surely, 25230156512 is an apocalyptic number.

It is an amenable number.

5230156512 is an abundant number, since it is smaller than the sum of its proper divisors (10740514344).

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

5230156512 is a wasteful number, since it uses less digits than its factorization.

5230156512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111880 (or 1111865 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5230156512 is about 72319.8210174776. The cubic root of 5230156512 is about 1735.8208278489.

Adding to 5230156512 its reverse (2156510325), we get a palindrome (7386666837).

The spelling of 5230156512 in words is "five billion, two hundred thirty million, one hundred fifty-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 1111853 2223706 3335559 4447412 6671118 7782971 8894824 13342236 15565942 17789648 23348913 26684472 31131884 35579296 46697826 53368944 54480797 62263768 93395652 106737888 108961594 124527536 163442391 186791304 217923188 249055072 326884782 373582608 435846376 653769564 747165216 871692752 1307539128 1743385504 2615078256 5230156512