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42800002 = 2767103443
BaseRepresentation
bin1010001101000…
…1001110000010
32222112110120021
42203101032002
541424100002
64125204054
71026536230
oct243211602
988473507
1042800002
1122183303
121240062a
138b3715b
145981950
153b56737
hex28d1382

42800002 has 32 divisors (see below), whose sum is σ = 75359232. Its totient is φ = 17853264.

The previous prime is 42799949. The next prime is 42800039. The reversal of 42800002 is 20000824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96393 + ... + 96835.

It is an arithmetic number, because the mean of its divisors is an integer number (2354976).

Almost surely, 242800002 is an apocalyptic number.

42800002 is a deficient number, since it is larger than the sum of its proper divisors (32559230).

42800002 is a wasteful number, since it uses less digits than its factorization.

42800002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42800002 is about 6542.1710463729. The cubic root of 42800002 is about 349.7958047021.

Adding to 42800002 its reverse (20000824), we get a palindrome (62800826).

The spelling of 42800002 in words is "forty-two million, eight hundred thousand, two".

Divisors: 1 2 7 14 67 103 134 206 443 469 721 886 938 1442 3101 6202 6901 13802 29681 45629 48307 59362 91258 96614 207767 319403 415534 638806 3057143 6114286 21400001 42800002