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4730518157 = 23919792963
BaseRepresentation
bin1000110011111010…
…11111101010001101
3110012200022012222012
410121331133222031
534142003040112
62101223231005
7225140512061
oct43175375215
913180265865
104730518157
112008288342
12b002a8465
135a5087891
1432c393aa1
151ca475022
hex119f5fa8d

4730518157 has 4 divisors (see below), whose sum is σ = 4750311360. Its totient is φ = 4710724956.

The previous prime is 4730518139. The next prime is 4730518159. The reversal of 4730518157 is 7518150374.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4730518157 - 28 = 4730517901 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 (4730518159) 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, 9896243 + ... + 9896720.

It is an arithmetic number, because the mean of its divisors is an integer number (1187577840).

Almost surely, 24730518157 is an apocalyptic number.

It is an amenable number.

4730518157 is a deficient number, since it is larger than the sum of its proper divisors (19793203).

4730518157 is a wasteful number, since it uses less digits than its factorization.

4730518157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19793202.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 4730518157 is about 68778.7623979961. The cubic root of 4730518157 is about 1678.6863972132.

The spelling of 4730518157 in words is "four billion, seven hundred thirty million, five hundred eighteen thousand, one hundred fifty-seven".

Divisors: 1 239 19792963 4730518157