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3224957997 = 31074985999
BaseRepresentation
bin1100000000111000…
…1111010000101101
322022202022211200210
43000032033100231
523101042123442
61252002013033
7142626455622
oct30016172055
98282284623
103224957997
11140544a748
12760047179
133c5199891
14228444349
1513d1cd19c
hexc038f42d

3224957997 has 4 divisors (see below), whose sum is σ = 4299944000. Its totient is φ = 2149971996.

The previous prime is 3224957947. The next prime is 3224958001. The reversal of 3224957997 is 7997594223.

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 not a de Polignac number, because 3224957997 - 28 = 3224957741 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 (3224957927) 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, 537492997 + ... + 537493002.

It is an arithmetic number, because the mean of its divisors is an integer number (1074986000).

Almost surely, 23224957997 is an apocalyptic number.

It is an amenable number.

3224957997 is a deficient number, since it is larger than the sum of its proper divisors (1074986003).

3224957997 is a wasteful number, since it uses less digits than its factorization.

3224957997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074986002.

The product of its digits is 8573040, while the sum is 57.

The square root of 3224957997 is about 56788.7136410044. The cubic root of 3224957997 is about 1477.4337676627.

The spelling of 3224957997 in words is "three billion, two hundred twenty-four million, nine hundred fifty-seven thousand, nine hundred ninety-seven".

Divisors: 1 3 1074985999 3224957997