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1357630045 = 5674052627
BaseRepresentation
bin101000011101011…
…1100101001011101
310111121121202022021
41100322330221131
510240023130140
6342414420141
745433444042
oct12072745135
93447552267
101357630045
1163738a602
1231a801651
131883652b5
14cc4431c9
157e2c5b4a
hex50ebca5d

1357630045 has 8 divisors (see below), whose sum is σ = 1653472224. Its totient is φ = 1069893264.

The previous prime is 1357630019. The next prime is 1357630049. The reversal of 1357630045 is 5400367531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1357630045 - 215 = 1357597277 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 (1357630049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025979 + ... + 2026648.

It is an arithmetic number, because the mean of its divisors is an integer number (206684028).

Almost surely, 21357630045 is an apocalyptic number.

It is an amenable number.

1357630045 is a deficient number, since it is larger than the sum of its proper divisors (295842179).

1357630045 is an equidigital number, since it uses as much as digits as its factorization.

1357630045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052699.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1357630045 is about 36846.0316045025. The cubic root of 1357630045 is about 1107.2877114350.

Adding to 1357630045 its reverse (5400367531), we get a palindrome (6757997576).

The spelling of 1357630045 in words is "one billion, three hundred fifty-seven million, six hundred thirty thousand, forty-five".

Divisors: 1 5 67 335 4052627 20263135 271526009 1357630045