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40220000004 = 22330710917481
BaseRepresentation
bin100101011101010011…
…000111111100000100
310211211000000200202210
4211131103013330010
51124332310000004
630250554103420
72622455234142
oct453523077404
9124730020683
1040220000004
111606a161328
12796571ab70
133a3c81cc92
141d378b8592
1510a5e92089
hex95d4c7f04

40220000004 has 24 divisors (see below), whose sum is σ = 94152364768. Its totient is φ = 13362995520.

The previous prime is 40219999993. The next prime is 40220000027. The reversal of 40220000004 is 40000002204.

40220000004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455057 + ... + 5462424.

Almost surely, 240220000004 is an apocalyptic number.

It is an amenable number.

40220000004 is an abundant number, since it is smaller than the sum of its proper divisors (53932364764).

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

40220000004 is a wasteful number, since it uses less digits than its factorization.

40220000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917795 (or 10917793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 40220000004 its reverse (40000002204), we get a palindrome (80220002208).

The spelling of 40220000004 in words is "forty billion, two hundred twenty million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 10917481 21834962 32752443 43669924 65504886 131009772 3351666667 6703333334 10055000001 13406666668 20110000002 40220000004