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2203256672 = 25292374199
BaseRepresentation
bin1000001101010011…
…0000011101100000
312200112211000221222
42003110300131200
514003013203142
61002343234212
7105412241561
oct20324603540
95615730858
102203256672
11a30754391
12515a48968
13291601a96
1416c888168
15cd661bd2
hex83530760

2203256672 has 24 divisors (see below), whose sum is σ = 4487238000. Its totient is φ = 1063640704.

The previous prime is 2203256659. The next prime is 2203256681. The reversal of 2203256672 is 2766523022.

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, 1186172 + ... + 1188027.

It is an arithmetic number, because the mean of its divisors is an integer number (186968250).

Almost surely, 22203256672 is an apocalyptic number.

It is an amenable number.

2203256672 is an abundant number, since it is smaller than the sum of its proper divisors (2283981328).

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

2203256672 is a wasteful number, since it uses less digits than its factorization.

2203256672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374238 (or 2374230 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2203256672 is about 46938.8610002416. The cubic root of 2203256672 is about 1301.2328879835.

Adding to 2203256672 its reverse (2766523022), we get a palindrome (4969779694).

The spelling of 2203256672 in words is "two billion, two hundred three million, two hundred fifty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 2374199 4748398 9496796 18993592 37987184 68851771 75974368 137703542 275407084 550814168 1101628336 2203256672