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42707930204 = 2251712064781
BaseRepresentation
bin100111110001100101…
…110100110001011100
311002020101111122101202
4213301211310301130
51144431212231304
631341511055032
73041225263022
oct476145646134
9132211448352
1042707930204
1117126571095
12833a971478
1340480b4724
1420d20a6712
15119e5d681e
hex9f1974c5c

42707930204 has 12 divisors (see below), whose sum is σ = 74753367528. Its totient is φ = 21349825200.

The previous prime is 42707930201. The next prime is 42707930227. The reversal of 42707930204 is 40203970724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42707930201) 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 3 ways as a sum of consecutive naturals, for example, 1011707 + ... + 1053074.

It is an arithmetic number, because the mean of its divisors is an integer number (6229447294).

Almost surely, 242707930204 is an apocalyptic number.

It is an amenable number.

42707930204 is a deficient number, since it is larger than the sum of its proper divisors (32045437324).

42707930204 is a wasteful number, since it uses less digits than its factorization.

42707930204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069956 (or 2069954 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 42707930204 in words is "forty-two billion, seven hundred seven million, nine hundred thirty thousand, two hundred four".

Divisors: 1 2 4 5171 10342 20684 2064781 4129562 8259124 10676982551 21353965102 42707930204