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42104032404 = 22372791179591
BaseRepresentation
bin100111001101100110…
…001000110010010100
311000200022011110100120
4213031212020302110
51142212113014104
631201535311540
73020243241030
oct471546106224
9130608143316
1042104032404
11169466a07a5
1281b067b5b0
133c7cc52955
142075bc71c0
151166598cd9
hex9cd988c94

42104032404 has 48 divisors (see below), whose sum is σ = 112318273536. Its totient is φ = 12025346400.

The previous prime is 42104032403. The next prime is 42104032427. The reversal of 42104032404 is 40423040124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104032403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144649 + ... + 324239.

It is an arithmetic number, because the mean of its divisors is an integer number (2339964032).

Almost surely, 242104032404 is an apocalyptic number.

It is an amenable number.

42104032404 is an abundant number, since it is smaller than the sum of its proper divisors (70214241132).

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

42104032404 is a wasteful number, since it uses less digits than its factorization.

42104032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182396 (or 182394 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42104032404 its reverse (40423040124), we get a palindrome (82527072528).

The spelling of 42104032404 in words is "forty-two billion, one hundred four million, thirty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2791 5582 8373 11164 16746 19537 33492 39074 58611 78148 117222 179591 234444 359182 538773 718364 1077546 1257137 2155092 2514274 3771411 5028548 7542822 15085644 501238481 1002476962 1503715443 2004953924 3007430886 3508669367 6014861772 7017338734 10526008101 14034677468 21052016202 42104032404