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2152248363 = 32493148497
BaseRepresentation
bin1000000001001000…
…1011010000101011
312112222211112201100
42000102023100223
513401433421423
6553322052443
7104222544366
oct20022132053
95488745640
102152248363
11a04985061
1250094a123
13283b82755
14165bab0dd
15c8e38343
hex8048b42b

2152248363 has 12 divisors (see below), whose sum is σ = 3109497768. Its totient is φ = 1434511680.

The previous prime is 2152248353. The next prime is 2152248401. The reversal of 2152248363 is 3638422512.

2152248363 is a `hidden beast` number, since 2 + 1 + 52 + 248 + 363 = 666.

It is not a de Polignac number, because 2152248363 - 214 = 2152231979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152248323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20131 + ... + 68627.

It is an arithmetic number, because the mean of its divisors is an integer number (259124814).

Almost surely, 22152248363 is an apocalyptic number.

2152248363 is a deficient number, since it is larger than the sum of its proper divisors (957249405).

2152248363 is a wasteful number, since it uses less digits than its factorization.

2152248363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53434 (or 53431 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2152248363 is about 46392.3308640555. The cubic root of 2152248363 is about 1291.1126276053.

The spelling of 2152248363 in words is "two billion, one hundred fifty-two million, two hundred forty-eight thousand, three hundred sixty-three".

Divisors: 1 3 9 4931 14793 44379 48497 145491 436473 239138707 717416121 2152248363