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214512500524 = 227131266321961
BaseRepresentation
bin1100011111000111110…
…0001111111100101100
3202111200202010002121211
43013301330033330230
512003310200004044
6242313511204204
721332551112110
oct3076174177454
9674622102554
10214512500524
1182a79794693
12356a7976664
13172c7b6bbaa
14a54d685740
1558a758e634
hex31f1f0ff2c

214512500524 has 48 divisors (see below), whose sum is σ = 432482029056. Its totient is φ = 91193731200.

The previous prime is 214512500491. The next prime is 214512500539. The reversal of 214512500524 is 425005215412.

214512500524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2145125005242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756904 + ... + 9778864.

It is an arithmetic number, because the mean of its divisors is an integer number (9010042272).

Almost surely, 2214512500524 is an apocalyptic number.

It is an amenable number.

214512500524 is an abundant number, since it is smaller than the sum of its proper divisors (217969528532).

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

214512500524 is a wasteful number, since it uses less digits than its factorization.

214512500524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24766 (or 24764 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 214512500524 its reverse (425005215412), we get a palindrome (639517715936).

The spelling of 214512500524 in words is "two hundred fourteen billion, five hundred twelve million, five hundred thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 2663 3668 5326 10652 18641 21961 37282 43922 74564 87844 153727 307454 348853 614908 697706 1395412 2441971 2876891 4883942 5753782 9767884 11507564 20138237 40276474 58482143 80552948 116964286 233928572 409375001 818750002 1637500004 7661160733 15322321466 30644642932 53628125131 107256250262 214512500524