Search a number
-
+
475722740769 = 3213477428409
BaseRepresentation
bin1101110110000110100…
…10001111010000100001
31200110220221021011101020
412323003102033100201
530243240010201034
61002313301200053
746240565402043
oct6730322172041
91613827234336
10475722740769
111738310a32a1
1278246700029
1335b25586723
141904cc53a93
15c594626249
hex6ec348f421

475722740769 has 8 divisors (see below), whose sum is σ = 634326786720. Its totient is φ = 317133594336.

The previous prime is 475722740737. The next prime is 475722740771. The reversal of 475722740769 is 967047227574.

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

It is not a de Polignac number, because 475722740769 - 25 = 475722740737 is a prime.

It is a super-2 number, since 2×4757227407692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475722740719) 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, 3650164 + ... + 3778245.

It is an arithmetic number, because the mean of its divisors is an integer number (79290848340).

Almost surely, 2475722740769 is an apocalyptic number.

It is an amenable number.

475722740769 is a deficient number, since it is larger than the sum of its proper divisors (158604045951).

475722740769 is a wasteful number, since it uses less digits than its factorization.

475722740769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449759.

The product of its (nonzero) digits is 41489280, while the sum is 60.

It can be divided in two parts, 47572 and 2740769, that added together give a triangular number (2788341 = T2361).

The spelling of 475722740769 in words is "four hundred seventy-five billion, seven hundred twenty-two million, seven hundred forty thousand, seven hundred sixty-nine".

Divisors: 1 3 21347 64041 7428409 22285227 158574246923 475722740769