Search a number
-
+
2975465472 = 217372347
BaseRepresentation
bin1011000101011010…
…0000000000000000
321200100212022021220
42301112200000000
522043204343342
61211130315040
7133510016310
oct26126400000
97610768256
102975465472
111297633281
126b0588a80
133855a4175
1420325b440
151263495ec
hexb15a0000

2975465472 has 288 divisors, whose sum is σ = 9663639552. Its totient is φ = 795869184.

The previous prime is 2975465411. The next prime is 2975465497. The reversal of 2975465472 is 2745645792.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63307753 + ... + 63307799.

It is an arithmetic number, because the mean of its divisors is an integer number (33554304).

Almost surely, 22975465472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2975465472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4831819776).

2975465472 is an abundant number, since it is smaller than the sum of its proper divisors (6688174080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2975465472 is an frugal number, since it uses more digits than its factorization.

2975465472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 82 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The square root of 2975465472 is about 54547.8273811157. The cubic root of 2975465472 is about 1438.3071464760.

The spelling of 2975465472 in words is "two billion, nine hundred seventy-five million, four hundred sixty-five thousand, four hundred seventy-two".