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3713972245 = 5742794449
BaseRepresentation
bin1101110101011110…
…1011100000010101
3100120211111100010121
43131113223200111
530101234102440
61412311151541
7161015146264
oct33527534025
910524440117
103713972245
111636493355
128779755b1
134725a6519
1427337a5db
1516b0c634a
hexdd5eb815

3713972245 has 4 divisors (see below), whose sum is σ = 4456766700. Its totient is φ = 2971177792.

The previous prime is 3713972239. The next prime is 3713972281. The reversal of 3713972245 is 5422793173.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 804232881 + 2909739364 = 28359^2 + 53942^2 .

It is a cyclic number.

It is not a de Polignac number, because 3713972245 - 29 = 3713971733 is a prime.

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, 371397220 + ... + 371397229.

It is an arithmetic number, because the mean of its divisors is an integer number (1114191675).

Almost surely, 23713972245 is an apocalyptic number.

It is an amenable number.

3713972245 is a deficient number, since it is larger than the sum of its proper divisors (742794455).

3713972245 is an equidigital number, since it uses as much as digits as its factorization.

3713972245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742794454.

The product of its digits is 317520, while the sum is 43.

The square root of 3713972245 is about 60942.3682260544. The cubic root of 3713972245 is about 1548.6248288596.

The spelling of 3713972245 in words is "three billion, seven hundred thirteen million, nine hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 5 742794449 3713972245