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1408011450 = 23529386743
BaseRepresentation
bin101001111101100…
…1000110010111010
310122010102101121020
41103323020302322
510340422331300
6351414323310
746614620436
oct12373106272
93563371536
101408011450
1166287092a
12333659536
13195925191
14d4dd99c6
15839288a0
hex53ec8cba

1408011450 has 24 divisors (see below), whose sum is σ = 3491868768. Its totient is φ = 375469680.

The previous prime is 1408011443. The next prime is 1408011457. The reversal of 1408011450 is 541108041.

It is an interprime number because it is at equal distance from previous prime (1408011443) and next prime (1408011457).

It is a super-2 number, since 2×14080114502 = 3964992486662205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1408011450.

It is not an unprimeable number, because it can be changed into a prime (1408011457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4693222 + ... + 4693521.

It is an arithmetic number, because the mean of its divisors is an integer number (145494532).

Almost surely, 21408011450 is an apocalyptic number.

1408011450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1408011450 is an abundant number, since it is smaller than the sum of its proper divisors (2083857318).

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

1408011450 is a wasteful number, since it uses less digits than its factorization.

1408011450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9386758 (or 9386753 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1408011450 is about 37523.4786500399. The cubic root of 1408011450 is about 1120.8187704500.

Adding to 1408011450 its reverse (541108041), we get a palindrome (1949119491).

The spelling of 1408011450 in words is "one billion, four hundred eight million, eleven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 9386743 18773486 28160229 46933715 56320458 93867430 140801145 234668575 281602290 469337150 704005725 1408011450