Search a number
-
+
1418145676 = 22438245033
BaseRepresentation
bin101010010000111…
…0010111110001100
310122211111021010221
41110201302332030
510401021130201
6352415441124
750100016333
oct12441627614
93584437127
101418145676
11668562922
12336b261a4
13197a62b6c
14d64b6d1a
158477b4a1
hex54872f8c

1418145676 has 12 divisors (see below), whose sum is σ = 2539470472. Its totient is φ = 692582688.

The previous prime is 1418145671. The next prime is 1418145689. The reversal of 1418145676 is 6765418141.

It is a super-2 number, since 2×14181456762 = 4022274316714993952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1418145671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4122345 + ... + 4122688.

Almost surely, 21418145676 is an apocalyptic number.

It is an amenable number.

1418145676 is a deficient number, since it is larger than the sum of its proper divisors (1121324796).

1418145676 is a wasteful number, since it uses less digits than its factorization.

1418145676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245080 (or 8245078 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 1418145676 is about 37658.2750003236. The cubic root of 1418145676 is about 1123.5013925158.

The spelling of 1418145676 in words is "one billion, four hundred eighteen million, one hundred forty-five thousand, six hundred seventy-six".

Divisors: 1 2 4 43 86 172 8245033 16490066 32980132 354536419 709072838 1418145676