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8902304042 = 219212330061
BaseRepresentation
bin10000100101001111…
…00110000100101010
3211222102020220100112
420102213212010222
5121212442212132
64031211134322
7433415223122
oct102247460452
924872226315
108902304042
113859133875
1218854443a2
13abb465438
14606463c82
1537182eab2
hex2129e612a

8902304042 has 12 divisors (see below), whose sum is σ = 14093260866. Its totient is φ = 4216880520.

The previous prime is 8902304041. The next prime is 8902304051. The reversal of 8902304042 is 2404032098.

It can be written as a sum of positive squares in only one way, i.e., 4944761761 + 3957542281 = 70319^2 + 62909^2 .

It is not an unprimeable number, because it can be changed into a prime (8902304041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6164309 + ... + 6165752.

Almost surely, 28902304042 is an apocalyptic number.

8902304042 is a deficient number, since it is larger than the sum of its proper divisors (5190956824).

8902304042 is a wasteful number, since it uses less digits than its factorization.

8902304042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12330101 (or 12330082 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8902304042 is about 94352.0219285204. The cubic root of 8902304042 is about 2072.5299134898.

The spelling of 8902304042 in words is "eight billion, nine hundred two million, three hundred four thousand, forty-two".

Divisors: 1 2 19 38 361 722 12330061 24660122 234271159 468542318 4451152021 8902304042