Search a number
-
+
78033697130 = 2510375760871
BaseRepresentation
bin100100010101100101…
…0111011100101101010
321110102022011112112202
41020223022323211222
52234303111302010
655503112540202
75431514324114
oct1105312734552
9243368145482
1078033697130
1130103a95694
12131593b1662
1374879584ac
143ac39723b4
15206aa656a5
hex122b2bb96a

78033697130 has 16 divisors (see below), whose sum is σ = 141824352384. Its totient is φ = 30910434960.

The previous prime is 78033697099. The next prime is 78033697193. The reversal of 78033697130 is 3179633087.

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 7 ways as a sum of consecutive naturals, for example, 37879406 + ... + 37881465.

It is an arithmetic number, because the mean of its divisors is an integer number (8864022024).

Almost surely, 278033697130 is an apocalyptic number.

78033697130 is a deficient number, since it is larger than the sum of its proper divisors (63790655254).

78033697130 is a wasteful number, since it uses less digits than its factorization.

78033697130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75760981.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 78033697130 in words is "seventy-eight billion, thirty-three million, six hundred ninety-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 75760871 151521742 378804355 757608710 7803369713 15606739426 39016848565 78033697130