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4238794975 = 52169551799
BaseRepresentation
bin1111110010100110…
…1110000011011111
3101221102001002120111
43330221232003133
532140112414400
61540340030451
7210020106562
oct37451560337
911842032514
104238794975
111885764448
129a3692427
1352723cc0c
142c2d544d9
1519c1e43ba
hexfca6e0df

4238794975 has 6 divisors (see below), whose sum is σ = 5256105800. Its totient is φ = 3391035960.

The previous prime is 4238794907. The next prime is 4238794991. The reversal of 4238794975 is 5794978324.

It is not a de Polignac number, because 4238794975 - 227 = 4104577247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84775875 + ... + 84775924.

Almost surely, 24238794975 is an apocalyptic number.

4238794975 is a deficient number, since it is larger than the sum of its proper divisors (1017310825).

4238794975 is a wasteful number, since it uses less digits than its factorization.

4238794975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169551809 (or 169551804 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The square root of 4238794975 is about 65106.0287147051. The cubic root of 4238794975 is about 1618.3811210569.

The spelling of 4238794975 in words is "four billion, two hundred thirty-eight million, seven hundred ninety-four thousand, nine hundred seventy-five".

Divisors: 1 5 25 169551799 847758995 4238794975