Base | Representation |
---|---|
bin | 100111011001111010… |
… | …110010111100101000 |
3 | 11001012201012001021202 |
4 | 213121322302330220 |
5 | 1143123024241233 |
6 | 31234242423332 |
7 | 3025333435616 |
oct | 473172627450 |
9 | 131181161252 |
10 | 42310774568 |
11 | 16a42369197 |
12 | 8249961b48 |
13 | 3cb3a2a9aa |
14 | 20954426b6 |
15 | 11797d5be8 |
hex | 9d9eb2f28 |
42310774568 has 16 divisors (see below), whose sum is σ = 83508108000. Its totient is φ = 20041945776.
The previous prime is 42310774567. The next prime is 42310774577. The reversal of 42310774568 is 86547701324.
It is not an unprimeable number, because it can be changed into a prime (42310774567) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139180028 + ... + 139180331.
It is an arithmetic number, because the mean of its divisors is an integer number (5219256750).
Almost surely, 242310774568 is an apocalyptic number.
It is an amenable number.
42310774568 is a deficient number, since it is larger than the sum of its proper divisors (41197333432).
42310774568 is a wasteful number, since it uses less digits than its factorization.
42310774568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278360384 (or 278360380 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 47.
The spelling of 42310774568 in words is "forty-two billion, three hundred ten million, seven hundred seventy-four thousand, five hundred sixty-eight".
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