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3223411957 = 7940802683
BaseRepresentation
bin1100000000100001…
…0101110011110101
322022122102021221001
43000020111303311
523100143140312
61251504523301
7142610356333
oct30010256365
98278367831
103223411957
111404594127
1275b620531
133c4a77c6c
14228160b53
1513cec5057
hexc0215cf5

3223411957 has 4 divisors (see below), whose sum is σ = 3264214720. Its totient is φ = 3182609196.

The previous prime is 3223411943. The next prime is 3223411969. The reversal of 3223411957 is 7591143223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3223411957 - 215 = 3223379189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223411907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20401263 + ... + 20401420.

It is an arithmetic number, because the mean of its divisors is an integer number (816053680).

Almost surely, 23223411957 is an apocalyptic number.

It is an amenable number.

3223411957 is a deficient number, since it is larger than the sum of its proper divisors (40802763).

3223411957 is an equidigital number, since it uses as much as digits as its factorization.

3223411957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40802762.

The product of its digits is 45360, while the sum is 37.

The square root of 3223411957 is about 56775.0997973583. The cubic root of 3223411957 is about 1477.1976367517.

The spelling of 3223411957 in words is "three billion, two hundred twenty-three million, four hundred eleven thousand, nine hundred fifty-seven".

Divisors: 1 79 40802683 3223411957