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70065500130 = 23257112798573
BaseRepresentation
bin100000101000000111…
…0101010111111100010
320200211222121012011100
41001100032222333202
52121443232001010
652104310455230
75030200632063
oct1012016527742
9220758535140
1070065500130
112779516a30a
12116b4964516
1367b7b9bc22
1435695c656a
151c5124d2c0
hex10503aafe2

70065500130 has 96 divisors (see below), whose sum is σ = 184902082560. Its totient is φ = 18404426880.

The previous prime is 70065500107. The next prime is 70065500149. The reversal of 70065500130 is 3100556007.

70065500130 is a `hidden beast` number, since 7 + 0 + 0 + 655 + 0 + 0 + 1 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 70065500094 and 70065500103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8168524 + ... + 8177096.

It is an arithmetic number, because the mean of its divisors is an integer number (1926063360).

Almost surely, 270065500130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70065500130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92451041280).

70065500130 is an abundant number, since it is smaller than the sum of its proper divisors (114836582430).

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

70065500130 is a wasteful number, since it uses less digits than its factorization.

70065500130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936 (or 9933 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The spelling of 70065500130 in words is "seventy billion, sixty-five million, five hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 1279 2130 2558 3195 3837 6390 6395 7674 8573 11511 12790 17146 19185 23022 25719 38370 42865 51438 57555 77157 85730 90809 115110 128595 154314 181618 257190 272427 385785 454045 544854 608683 771570 817281 908090 1217366 1362135 1634562 1826049 2724270 3043415 3652098 4086405 5478147 6086830 8172810 9130245 10956294 10964867 18260490 21929734 27390735 32894601 54781470 54824335 65789202 98683803 109648670 164473005 197367606 328946010 493419015 778505557 986838030 1557011114 2335516671 3892527785 4671033342 7006550013 7785055570 11677583355 14013100026 23355166710 35032750065 70065500130