Search a number
-
+
78250106414 = 2197198604331
BaseRepresentation
bin100100011100000010…
…0011101111000101110
321110222101101021021102
41020320010131320232
52240224011401124
655540403203102
75440052634014
oct1107004357056
9243871337242
1078250106414
1130205166137
12131b9976492
1374c073971c
143b045c68b4
15207ea61aae
hex123811de2e

78250106414 has 8 divisors (see below), whose sum is σ = 117970973208. Its totient is φ = 38926448680.

The previous prime is 78250106401. The next prime is 78250106437. The reversal of 78250106414 is 41460105287.

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

It is a super-2 number, since 2×782501064142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 99301772 + ... + 99302559.

It is an arithmetic number, because the mean of its divisors is an integer number (14746371651).

Almost surely, 278250106414 is an apocalyptic number.

78250106414 is a deficient number, since it is larger than the sum of its proper divisors (39720866794).

78250106414 is a wasteful number, since it uses less digits than its factorization.

78250106414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198604530.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 78250106414 in words is "seventy-eight billion, two hundred fifty million, one hundred six thousand, four hundred fourteen".

Divisors: 1 2 197 394 198604331 397208662 39125053207 78250106414