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1357092465 = 35103878377
BaseRepresentation
bin101000011100011…
…1001011001110001
310111120121102212220
41100320321121301
510234403424330
6342355111253
745426044541
oct12070713161
93446542786
101357092465
11637052723
1231a5a2529
131882076c1
14cc343321
157e21b710
hex50e39671

1357092465 has 16 divisors (see below), whose sum is σ = 2192431488. Its totient is φ = 716754816.

The previous prime is 1357092463. The next prime is 1357092469. The reversal of 1357092465 is 5642907531.

It is not a de Polignac number, because 1357092465 - 21 = 1357092463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1357092463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437644 + ... + 440733.

It is an arithmetic number, because the mean of its divisors is an integer number (137026968).

Almost surely, 21357092465 is an apocalyptic number.

1357092465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1357092465 is a deficient number, since it is larger than the sum of its proper divisors (835339023).

1357092465 is a wasteful number, since it uses less digits than its factorization.

1357092465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878488.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 1357092465 is about 36838.7359310821. The cubic root of 1357092465 is about 1107.1415414444.

Adding to 1357092465 its reverse (5642907531), we get a palindrome (6999999996).

The spelling of 1357092465 in words is "one billion, three hundred fifty-seven million, ninety-two thousand, four hundred sixty-five".

Divisors: 1 3 5 15 103 309 515 1545 878377 2635131 4391885 13175655 90472831 271418493 452364155 1357092465