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1408414290 = 23529255823
BaseRepresentation
bin101001111110010…
…1011001001010010
310122011011212012020
41103330223021102
510341023224130
6351431112310
746621216053
oct12374531122
93564155166
101408414290
11663016558
12333812696
13195a3664a
14d50a272a
15839a7e10
hex53f2b252

1408414290 has 48 divisors (see below), whose sum is σ = 3500834688. Its totient is φ = 362619712.

The previous prime is 1408414277. The next prime is 1408414313. The reversal of 1408414290 is 924148041.

1408414290 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682 + ... + 53141.

It is an arithmetic number, because the mean of its divisors is an integer number (72934056).

Almost surely, 21408414290 is an apocalyptic number.

1408414290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408414290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750417344).

1408414290 is an abundant number, since it is smaller than the sum of its proper divisors (2092420398).

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

1408414290 is a wasteful number, since it uses less digits than its factorization.

1408414290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55891 (or 55862 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1408414290 is about 37528.8461053627. The cubic root of 1408414290 is about 1120.9256511103.

The spelling of 1408414290 in words is "one billion, four hundred eight million, four hundred fourteen thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 841 870 1682 2523 4205 5046 8410 12615 25230 55823 111646 167469 279115 334938 558230 837345 1618867 1674690 3237734 4856601 8094335 9713202 16188670 24283005 46947143 48566010 93894286 140841429 234735715 281682858 469471430 704207145 1408414290