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42400422204 = 22371553325027
BaseRepresentation
bin100111011111010000…
…110001100100111100
311001102221212121201120
4213133100301210330
51143314002002304
631251204110540
73030502433160
oct473720614474
9131387777646
1042400422204
1116a88a29848
128273995450
133cc948842a
1420a32daca0
1511825e30d9
hex9df43193c

42400422204 has 48 divisors (see below), whose sum is σ = 113140946688. Its totient is φ = 12106568448.

The previous prime is 42400422203. The next prime is 42400422223. The reversal of 42400422204 is 40222400424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32062 + ... + 292965.

It is an arithmetic number, because the mean of its divisors is an integer number (2357103056).

Almost surely, 242400422204 is an apocalyptic number.

It is an amenable number.

42400422204 is an abundant number, since it is smaller than the sum of its proper divisors (70740524484).

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

42400422204 is a wasteful number, since it uses less digits than its factorization.

42400422204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326594 (or 326592 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42400422204 its reverse (40222400424), we get a palindrome (82622822628).

The spelling of 42400422204 in words is "forty-two billion, four hundred million, four hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1553 3106 4659 6212 9318 10871 18636 21742 32613 43484 65226 130452 325027 650054 975081 1300108 1950162 2275189 3900324 4550378 6825567 9100756 13651134 27302268 504766931 1009533862 1514300793 2019067724 3028601586 3533368517 6057203172 7066737034 10600105551 14133474068 21200211102 42400422204