Search a number
-
+
5107131478 = 229400321997
BaseRepresentation
bin1001100000110100…
…01010010001010110
3111011220222011022201
410300122022101112
540424411201403
62202435315114
7240362621101
oct46032122126
914156864281
105107131478
11219092a519
12ba644ba9a
136350cb3b7
143663cb738
151ed56921d
hex13068a456

5107131478 has 16 divisors (see below), whose sum is σ = 7927199280. Its totient is φ = 2464783776.

The previous prime is 5107131473. The next prime is 5107131493. The reversal of 5107131478 is 8741317015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107131473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221176 + ... + 243172.

It is an arithmetic number, because the mean of its divisors is an integer number (495449955).

Almost surely, 25107131478 is an apocalyptic number.

5107131478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5107131478 is a deficient number, since it is larger than the sum of its proper divisors (2820067802).

5107131478 is a wasteful number, since it uses less digits than its factorization.

5107131478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 5107131478 is about 71464.1971759286. The cubic root of 5107131478 is about 1722.1025619196.

The spelling of 5107131478 in words is "five billion, one hundred seven million, one hundred thirty-one thousand, four hundred seventy-eight".

Divisors: 1 2 29 58 4003 8006 21997 43994 116087 232174 637913 1275826 88053991 176107982 2553565739 5107131478