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4970513365 = 5994102673
BaseRepresentation
bin1001010000100010…
…00000001111010101
3110211101220020111121
410220101000033111
540134422411430
62141115203541
7234113444416
oct45021001725
913741806447
104970513365
1121207a8294
12b687465b1
13612a0648c
143521c780d
151e157ea7a
hex1284403d5

4970513365 has 4 divisors (see below), whose sum is σ = 5964616044. Its totient is φ = 3976410688.

The previous prime is 4970513347. The next prime is 4970513393. The reversal of 4970513365 is 5633150794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5633150794 = 22816575397.

It can be written as a sum of positive squares in 2 ways, for example, as 3631026564 + 1339486801 = 60258^2 + 36599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4970513365 is a prime.

It is a super-2 number, since 2×49705133652 = 49412006223287246450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497051332 + ... + 497051341.

It is an arithmetic number, because the mean of its divisors is an integer number (1491154011).

Almost surely, 24970513365 is an apocalyptic number.

It is an amenable number.

4970513365 is a deficient number, since it is larger than the sum of its proper divisors (994102679).

4970513365 is an equidigital number, since it uses as much as digits as its factorization.

4970513365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994102678.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 4970513365 is about 70501.8678121367. The cubic root of 4970513365 is about 1706.6078880200.

The spelling of 4970513365 in words is "four billion, nine hundred seventy million, five hundred thirteen thousand, three hundred sixty-five".

Divisors: 1 5 994102673 4970513365