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1404045005 = 511232938273
BaseRepresentation
bin101001110110000…
…0000011011001101
310121211221212122212
41103230000123031
510333413420010
6351153320205
746536120446
oct12354003315
93554855585
101404045005
11660601880
12332266065
13194b6697c
14d46862cd
15833e3505
hex53b006cd

1404045005 has 32 divisors (see below), whose sum is σ = 1984124160. Its totient is φ = 943022080.

The previous prime is 1404044981. The next prime is 1404045037. The reversal of 1404045005 is 5005404041.

It is not a de Polignac number, because 1404045005 - 28 = 1404044749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17549 + ... + 55821.

It is an arithmetic number, because the mean of its divisors is an integer number (62003880).

Almost surely, 21404045005 is an apocalyptic number.

It is an amenable number.

1404045005 is a deficient number, since it is larger than the sum of its proper divisors (580079155).

1404045005 is a wasteful number, since it uses less digits than its factorization.

1404045005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38341.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1404045005 is about 37470.5885328747. The cubic root of 1404045005 is about 1119.7653114234.

Adding to 1404045005 its reverse (5005404041), we get a palindrome (6409449046).

The spelling of 1404045005 in words is "one billion, four hundred four million, forty-five thousand, five".

Divisors: 1 5 11 23 29 55 115 145 253 319 667 1265 1595 3335 7337 36685 38273 191365 421003 880279 1109917 2105015 4401395 5549585 9683069 12209087 25528091 48415345 61045435 127640455 280809001 1404045005