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4752139107 = 31584046369
BaseRepresentation
bin1000110110011111…
…11110001101100011
3110021011222200100010
410123033332031203
534213021422412
62103314500003
7225522341652
oct43317761543
913234880303
104752139107
1120195054a1
12b07594603
135a96b7a41
143311c1199
151cc2e633c
hex11b3fe363

4752139107 has 4 divisors (see below), whose sum is σ = 6336185480. Its totient is φ = 3168092736.

The previous prime is 4752139097. The next prime is 4752139193. The reversal of 4752139107 is 7019312574.

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

It is not a de Polignac number, because 4752139107 - 218 = 4751876963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4752139307) 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, 792023182 + ... + 792023187.

It is an arithmetic number, because the mean of its divisors is an integer number (1584046370).

Almost surely, 24752139107 is an apocalyptic number.

4752139107 is a deficient number, since it is larger than the sum of its proper divisors (1584046373).

4752139107 is a wasteful number, since it uses less digits than its factorization.

4752139107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584046372.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 4752139107 is about 68935.7607269261. The cubic root of 4752139107 is about 1681.2400032536.

The spelling of 4752139107 in words is "four billion, seven hundred fifty-two million, one hundred thirty-nine thousand, one hundred seven".

Divisors: 1 3 1584046369 4752139107