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97695115914 = 231119101376907
BaseRepresentation
bin101101011111100010…
…1010010101010001010
3100100011112121002200110
41122333011102222022
53100034422202124
6112514105215150
710025655532554
oct1327705225212
9310145532613
1097695115914
1138483389620
1216b25a914b6
13929c1474c6
144a2acc04d4
15281bc01029
hex16bf152a8a

97695115914 has 64 divisors (see below), whose sum is σ = 224595970560. Its totient is φ = 28018393920.

The previous prime is 97695115909. The next prime is 97695115927. The reversal of 97695115914 is 41951159679.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1231849 + ... + 1308755.

It is an arithmetic number, because the mean of its divisors is an integer number (3509312040).

Almost surely, 297695115914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97695115914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112297985280).

97695115914 is an abundant number, since it is smaller than the sum of its proper divisors (126900854646).

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

97695115914 is a wasteful number, since it uses less digits than its factorization.

97695115914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77955.

The product of its digits is 3061800, while the sum is 57.

The spelling of 97695115914 in words is "ninety-seven billion, six hundred ninety-five million, one hundred fifteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1013 1254 2026 3039 6078 11143 19247 22286 33429 38494 57741 66858 76907 115482 153814 211717 230721 423434 461442 635151 845977 1270302 1461233 1691954 2537931 2922466 4383699 5075862 8767398 16073563 32147126 48220689 77906791 96441378 155813582 233720373 467440746 856974701 1480229029 1713949402 2570924103 2960458058 4440687087 5141848206 8881374174 16282519319 32565038638 48847557957 97695115914