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2253053997 = 32347721439
BaseRepresentation
bin1000011001001010…
…1110000000101101
312211000112000001100
42012102232000231
514103240211442
61011322433313
7106555433355
oct20622560055
95730460040
102253053997
11a568768a7
1252a662839
1329ba18b5c
1417532bb65
15d2beb84c
hex864ae02d

2253053997 has 12 divisors (see below), whose sum is σ = 3263794560. Its totient is φ = 1497705288.

The previous prime is 2253053983. The next prime is 2253054043. The reversal of 2253053997 is 7993503522.

2253053997 is a `hidden beast` number, since 2 + 25 + 3 + 0 + 539 + 97 = 666.

It is not a de Polignac number, because 2253053997 - 24 = 2253053981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253053927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357597 + ... + 363842.

It is an arithmetic number, because the mean of its divisors is an integer number (271982880).

Almost surely, 22253053997 is an apocalyptic number.

It is an amenable number.

2253053997 is a deficient number, since it is larger than the sum of its proper divisors (1010740563).

2253053997 is a wasteful number, since it uses less digits than its factorization.

2253053997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721792 (or 721789 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 2253053997 is about 47466.3459410981. The cubic root of 2253053997 is about 1310.9632984260.

The spelling of 2253053997 in words is "two billion, two hundred fifty-three million, fifty-three thousand, nine hundred ninety-seven".

Divisors: 1 3 9 347 1041 3123 721439 2164317 6492951 250339333 751017999 2253053997