Search a number
-
+
67315311030702 = 2371602745500731
BaseRepresentation
bin11110100111001000100010…
…01100111011000110101110
322211100021120202200110200210
433103210101030323012232
532310343224110440302
6355100121005403250
720115241105641630
oct1723442114730656
9284307522613623
1067315311030702
111a4a3299196729
1276721a9569526
132b73a641122a7
14128a11533aa50
157bb05bc1266c
hex3d391133b1ae

67315311030702 has 16 divisors (see below), whose sum is σ = 153863568070272. Its totient is φ = 19232946008760.

The previous prime is 67315311030697. The next prime is 67315311030713. The reversal of 67315311030702 is 20703011351376.

It is a happy number.

It is a super-2 number, since 2×673153110307022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801372750324 + ... + 801372750407.

It is an arithmetic number, because the mean of its divisors is an integer number (9616473004392).

Almost surely, 267315311030702 is an apocalyptic number.

67315311030702 is an abundant number, since it is smaller than the sum of its proper divisors (86548257039570).

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

67315311030702 is a wasteful number, since it uses less digits than its factorization.

67315311030702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602745500743.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 67315311030702 in words is "sixty-seven trillion, three hundred fifteen billion, three hundred eleven million, thirty thousand, seven hundred two".

Divisors: 1 2 3 6 7 14 21 42 1602745500731 3205491001462 4808236502193 9616473004386 11219218505117 22438437010234 33657655515351 67315311030702