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4972625071 = 19261717109
BaseRepresentation
bin1001010000110010…
…00011110010101111
3110211112212112012221
410220121003302233
540140443000241
62141232340211
7234140421121
oct45031036257
913745775187
104972625071
112121a0a8a7
12b693a4667
136132956cb
143525b7211
151e184a5d1
hex128643caf

4972625071 has 4 divisors (see below), whose sum is σ = 5234342200. Its totient is φ = 4710907944.

The previous prime is 4972625057. The next prime is 4972625089. The reversal of 4972625071 is 1705262794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4972625071 - 223 = 4964236463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972628071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130858536 + ... + 130858573.

It is an arithmetic number, because the mean of its divisors is an integer number (1308585550).

Almost surely, 24972625071 is an apocalyptic number.

4972625071 is a deficient number, since it is larger than the sum of its proper divisors (261717129).

4972625071 is a wasteful number, since it uses less digits than its factorization.

4972625071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261717128.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 4972625071 is about 70516.8424633435. The cubic root of 4972625071 is about 1706.8495360223.

The spelling of 4972625071 in words is "four billion, nine hundred seventy-two million, six hundred twenty-five thousand, seventy-one".

Divisors: 1 19 261717109 4972625071