Search a number
-
+
450247087355 = 51331721851351
BaseRepresentation
bin1101000110101001101…
…00010101010011111011
31121001011111022212202012
412203110310111103323
524334101223243410
6542501325400135
744346354045032
oct6432464252373
91531144285665
10450247087355
11163a4881987a
1273316a0904b
13335c5640ab0
1417b13651719
15baa2ce9605
hex68d4d154fb

450247087355 has 16 divisors (see below), whose sum is σ = 583693314624. Its totient is φ = 331441276800.

The previous prime is 450247087343. The next prime is 450247087399. The reversal of 450247087355 is 553780742054.

It is not a de Polignac number, because 450247087355 - 212 = 450247083259 is a prime.

It is a super-2 number, since 2×4502470873552 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10905071 + ... + 10946280.

It is an arithmetic number, because the mean of its divisors is an integer number (36480832164).

Almost surely, 2450247087355 is an apocalyptic number.

450247087355 is a deficient number, since it is larger than the sum of its proper divisors (133446227269).

450247087355 is a wasteful number, since it uses less digits than its factorization.

450247087355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851686.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 450247087355 in words is "four hundred fifty billion, two hundred forty-seven million, eighty-seven thousand, three hundred fifty-five".

Divisors: 1 5 13 65 317 1585 4121 20605 21851351 109256755 284067563 1420337815 6926878267 34634391335 90049417471 450247087355