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1413986945 = 5797416491
BaseRepresentation
bin101010001000111…
…1011101010000001
310122112122222102212
41110101323222001
510343440040240
6352150351505
750016455630
oct12421735201
93575588385
101413986945
11666182358
1233565b595
13196c37c87
14d5b13517
1584209165
hex5447ba81

1413986945 has 16 divisors (see below), whose sum is σ = 1959178368. Its totient is φ = 959592960.

The previous prime is 1413986929. The next prime is 1413986969. The reversal of 1413986945 is 5496893141.

It is not a de Polignac number, because 1413986945 - 24 = 1413986929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413986893 and 1413986902.

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, 204851 + ... + 211640.

It is an arithmetic number, because the mean of its divisors is an integer number (122448648).

Almost surely, 21413986945 is an apocalyptic number.

It is an amenable number.

1413986945 is a deficient number, since it is larger than the sum of its proper divisors (545191423).

1413986945 is an equidigital number, since it uses as much as digits as its factorization.

1413986945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416600.

The product of its digits is 933120, while the sum is 50.

The square root of 1413986945 is about 37603.0177645359. The cubic root of 1413986945 is about 1122.4020896639.

The spelling of 1413986945 in words is "one billion, four hundred thirteen million, nine hundred eighty-six thousand, nine hundred forty-five".

Divisors: 1 5 7 35 97 485 679 3395 416491 2082455 2915437 14577185 40399627 201998135 282797389 1413986945