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2253115772 = 22981157413
BaseRepresentation
bin1000011001001011…
…1101000101111100
312211000122010210022
42012102331011330
514103244201042
61011324031312
7106556111435
oct20622750574
95730563708
102253115772
11a56909256
1252a692538
1329ba3accb
1417534648c
15d2c0ecd2
hex864bd17c

2253115772 has 12 divisors (see below), whose sum is σ = 3943423176. Its totient is φ = 1126423440.

The previous prime is 2253115721. The next prime is 2253115793. The reversal of 2253115772 is 2775113522.

2253115772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10538 + ... + 67950.

It is an arithmetic number, because the mean of its divisors is an integer number (328618598).

Almost surely, 22253115772 is an apocalyptic number.

It is an amenable number.

2253115772 is a deficient number, since it is larger than the sum of its proper divisors (1690307404).

2253115772 is a wasteful number, since it uses less digits than its factorization.

2253115772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67228 (or 67226 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 2253115772 is about 47466.9966608379. The cubic root of 2253115772 is about 1310.9752797956.

The spelling of 2253115772 in words is "two billion, two hundred fifty-three million, one hundred fifteen thousand, seven hundred seventy-two".

Divisors: 1 2 4 9811 19622 39244 57413 114826 229652 563278943 1126557886 2253115772