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530987978030 = 2553098797803
BaseRepresentation
bin1111011101000010101…
…10011000110100101110
31212202120110120002200112
413232201112120310232
532144430410244110
61043533231100022
753235243225536
oct7564126306456
91782513502615
10530987978030
11195210963aa4
1286aaa971612
133b0c2101053
141b9b296a4c6
15dc2b366405
hex7ba1598d2e

530987978030 has 8 divisors (see below), whose sum is σ = 955778360472. Its totient is φ = 212395191208.

The previous prime is 530987978023. The next prime is 530987978039. The reversal of 530987978030 is 30879789035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5309879780303 (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530987978039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26549398892 + ... + 26549398911.

It is an arithmetic number, because the mean of its divisors is an integer number (119472295059).

Almost surely, 2530987978030 is an apocalyptic number.

530987978030 is a deficient number, since it is larger than the sum of its proper divisors (424790382442).

530987978030 is a wasteful number, since it uses less digits than its factorization.

530987978030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53098797810.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 530987978030 in words is "five hundred thirty billion, nine hundred eighty-seven million, nine hundred seventy-eight thousand, thirty".

Divisors: 1 2 5 10 53098797803 106197595606 265493989015 530987978030