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1450512212 = 2219671272243
BaseRepresentation
bin101011001110101…
…0000111101010100
310202002101122200112
41112131100331110
510432312342322
6355533302152
750642102402
oct12635207524
93662348615
101450512212
1168485a326
12345934958
131a1686066
14da900472
15875215e2
hex56750f54

1450512212 has 48 divisors (see below), whose sum is σ = 2734448640. Its totient is φ = 671200992.

The previous prime is 1450512157. The next prime is 1450512241. The reversal of 1450512212 is 2122150541.

It is a super-2 number, since 2×14505122122 = 4207971354322265888, which contains 22 as substring.

It is a congruent 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, 645563 + ... + 647805.

It is an arithmetic number, because the mean of its divisors is an integer number (56967680).

Almost surely, 21450512212 is an apocalyptic number.

It is an amenable number.

1450512212 is a deficient number, since it is larger than the sum of its proper divisors (1283936428).

1450512212 is a wasteful number, since it uses less digits than its factorization.

1450512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1450512212 is about 38085.5906085228. The cubic root of 1450512212 is about 1131.9844556211.

Adding to 1450512212 its reverse (2122150541), we get a palindrome (3572662753).

The spelling of 1450512212 in words is "one billion, four hundred fifty million, five hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 19 38 67 76 127 134 254 268 508 1273 2243 2413 2546 4486 4826 5092 8509 8972 9652 17018 34036 42617 85234 150281 161671 170468 284861 300562 323342 569722 601124 646684 1139444 2855339 5412359 5710678 10824718 11421356 19085687 21649436 38171374 76342748 362628053 725256106 1450512212