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40342004200 = 2352201710021
BaseRepresentation
bin100101100100100100…
…100010000111101000
310212010111121011001201
4211210210202013220
51130110023113300
630311033053544
72625466243411
oct454444420750
9125114534051
1040342004200
1116122011943
12799a5572b4
133a5bb99204
141d49b96808
1510b1a4166a
hex9649221e8

40342004200 has 24 divisors (see below), whose sum is σ = 93795160230. Its totient is φ = 16136801600.

The previous prime is 40342004179. The next prime is 40342004251. The reversal of 40342004200 is 240024304.

It can be written as a sum of positive squares in 3 ways, for example, as 19483134724 + 20858869476 = 139582^2 + 144426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100854811 + ... + 100855210.

Almost surely, 240342004200 is an apocalyptic number.

40342004200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40342004200 is an abundant number, since it is smaller than the sum of its proper divisors (53453156030).

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

40342004200 is a wasteful number, since it uses less digits than its factorization.

40342004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201710037 (or 201710028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40342004200 its reverse (240024304), we get a palindrome (40582028504).

The spelling of 40342004200 in words is "forty billion, three hundred forty-two million, four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 201710021 403420042 806840084 1008550105 1613680168 2017100210 4034200420 5042750525 8068400840 10085501050 20171002100 40342004200