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42045160305 = 3528138925643
BaseRepresentation
bin100111001010000101…
…100011101101110001
311000112012101110000110
4213022011203231301
51142102030112210
631152033411533
73015626652201
oct471205435561
9130465343013
1042045160305
1116916440275
128194a09ba9
133c709ac1a5
14206c060401
15116131a420
hex9ca163b71

42045160305 has 32 divisors (see below), whose sum is σ = 67687850880. Its totient is φ = 22285975040.

The previous prime is 42045160253. The next prime is 42045160331. The reversal of 42045160305 is 50306154024.

42045160305 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 42045160305 - 210 = 42045159281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626814 + ... + 1652456.

It is an arithmetic number, because the mean of its divisors is an integer number (2115245340).

Almost surely, 242045160305 is an apocalyptic number.

It is an amenable number.

42045160305 is a deficient number, since it is larger than the sum of its proper divisors (25642690575).

42045160305 is a wasteful number, since it uses less digits than its factorization.

42045160305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 42045160305 in words is "forty-two billion, forty-five million, one hundred sixty thousand, three hundred five".

Divisors: 1 3 5 15 281 389 843 1167 1405 1945 4215 5835 25643 76929 109309 128215 327927 384645 546545 1639635 7205683 9975127 21617049 29925381 36028415 49875635 108085245 149626905 2803010687 8409032061 14015053435 42045160305