Search a number
-
+
107857560078830 = 2549170930982957
BaseRepresentation
bin11000100001100010001011…
…100011100000100111101110
3112010220002012210212012210002
4120201202023203200213232
5103114114240340010310
61021221025024544302
731501310612616422
oct3041421343404756
9463802183765702
10107857560078830
11314041529073a1
121011b626782092
134824c02822783
141c8c495bb0b82
15c70951703da5
hex62188b8e09ee

107857560078830 has 32 divisors (see below), whose sum is σ = 194813403994080. Its totient is φ = 42994428382080.

The previous prime is 107857560078797. The next prime is 107857560078833. The reversal of 107857560078830 is 38870065758701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107857560078833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12010289 + ... + 18972668.

It is an arithmetic number, because the mean of its divisors is an integer number (6087918874815).

Almost surely, 2107857560078830 is an apocalyptic number.

107857560078830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107857560078830 is a deficient number, since it is larger than the sum of its proper divisors (86955843915250).

107857560078830 is a wasteful number, since it uses less digits than its factorization.

107857560078830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30984164.

The product of its (nonzero) digits is 79027200, while the sum is 65.

The spelling of 107857560078830 in words is "one hundred seven trillion, eight hundred fifty-seven billion, five hundred sixty million, seventy-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 491 709 982 1418 2455 3545 4910 7090 348119 696238 1740595 3481190 30982957 61965914 154914785 309829570 15212631887 21966916513 30425263774 43933833026 76063159435 109834582565 152126318870 219669165130 10785756007883 21571512015766 53928780039415 107857560078830