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1449078950 = 252112634689
BaseRepresentation
bin101011001011111…
…0011000010100110
310201222200211121202
41112113303002212
510431431011300
6355442442502
750623652654
oct12627630246
93658624552
101449078950
11683a70510
12345363432
131a12a3887
14da649dd4
158733bad5
hex565f30a6

1449078950 has 24 divisors (see below), whose sum is σ = 2940314040. Its totient is φ = 526937600.

The previous prime is 1449078919. The next prime is 1449078979. The reversal of 1449078950 is 598709441.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1449078895 and 1449078904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1316795 + ... + 1317894.

It is an arithmetic number, because the mean of its divisors is an integer number (122513085).

Almost surely, 21449078950 is an apocalyptic number.

1449078950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1449078950 is an abundant number, since it is smaller than the sum of its proper divisors (1491235090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449078950 is a wasteful number, since it uses less digits than its factorization.

1449078950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634712 (or 2634707 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 1449078950 is about 38066.7696291661. The cubic root of 1449078950 is about 1131.6114919734.

The spelling of 1449078950 in words is "one billion, four hundred forty-nine million, seventy-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2634689 5269378 13173445 26346890 28981579 57963158 65867225 131734450 144907895 289815790 724539475 1449078950