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5107069947 = 37243193807
BaseRepresentation
bin1001100000110011…
…11011001111111011
3111011220212000220210
410300121323033323
540424402214242
62202434122203
7240362243520
oct46031731773
914156760823
105107069947
112190898271
12ba6420363
136350a93a5
143663b3147
151ed555d9c
hex13067b3fb

5107069947 has 8 divisors (see below), whose sum is σ = 7782201856. Its totient is φ = 2918325672.

The previous prime is 5107069939. The next prime is 5107069963. The reversal of 5107069947 is 7499607015.

It is a happy number.

5107069947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5107069947 - 23 = 5107069939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5107069896 and 5107069905.

It is not an unprimeable number, because it can be changed into a prime (5107069987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121596883 + ... + 121596924.

It is an arithmetic number, because the mean of its divisors is an integer number (972775232).

Almost surely, 25107069947 is an apocalyptic number.

5107069947 is a deficient number, since it is larger than the sum of its proper divisors (2675131909).

5107069947 is a wasteful number, since it uses less digits than its factorization.

5107069947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243193817.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 5107069947 is about 71463.7666723494. The cubic root of 5107069947 is about 1722.0956458965.

The spelling of 5107069947 in words is "five billion, one hundred seven million, sixty-nine thousand, nine hundred forty-seven".

Divisors: 1 3 7 21 243193807 729581421 1702356649 5107069947