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42893215075 = 521715728603
BaseRepresentation
bin100111111100101000…
…101000010101100011
311002201022011002110101
4213330220220111203
51200321130340300
631412130243231
73045635212114
oct477450502543
9132638132411
1042893215075
1117211113387
128390a26517
1340775b8c49
14210c93820b
1511b09d5b6a
hex9fca28563

42893215075 has 6 divisors (see below), whose sum is σ = 53187586724. Its totient is φ = 34314572040.

The previous prime is 42893215067. The next prime is 42893215081. The reversal of 42893215075 is 57051239824.

42893215075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42893215075 - 23 = 42893215067 is a prime.

It is a Duffinian number.

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, 857864277 + ... + 857864326.

Almost surely, 242893215075 is an apocalyptic number.

42893215075 is a deficient number, since it is larger than the sum of its proper divisors (10294371649).

42893215075 is a wasteful number, since it uses less digits than its factorization.

42893215075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715728613 (or 1715728608 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 42893215075 in words is "forty-two billion, eight hundred ninety-three million, two hundred fifteen thousand, seventy-five".

Divisors: 1 5 25 1715728603 8578643015 42893215075