Search a number
-
+
750228672121 = 3074795101757
BaseRepresentation
bin10101110101011010001…
…11010000111001111001
32122201110201121022112121
422322231013100321321
544242432020001441
61332352244041241
7105126236331565
oct12725507207171
92581421538477
10750228672121
1126a196588475
12101496093221
13559916c26c6
142845015c6a5
15147ada6bdd1
hexaead1d0e79

750228672121 has 8 divisors (see below), whose sum is σ = 754243902720. Its totient is φ = 746223646608.

The previous prime is 750228672101. The next prime is 750228672169. The reversal of 750228672121 is 121276822057.

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

It is a cyclic number.

It is not a de Polignac number, because 750228672121 - 29 = 750228671609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (750228672101) 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, 2403826 + ... + 2697931.

It is an arithmetic number, because the mean of its divisors is an integer number (94280487840).

Almost surely, 2750228672121 is an apocalyptic number.

It is an amenable number.

750228672121 is a deficient number, since it is larger than the sum of its proper divisors (4015230599).

750228672121 is a wasteful number, since it uses less digits than its factorization.

750228672121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102543.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 750228672121 in words is "seven hundred fifty billion, two hundred twenty-eight million, six hundred seventy-two thousand, one hundred twenty-one".

Divisors: 1 307 479 147053 5101757 1566239399 2443741603 750228672121