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842802028 = 22496942403
BaseRepresentation
bin110010001111000…
…010001101101100
32011201212210000221
4302033002031230
53211224131103
6215344101124
726612461525
oct6217021554
92151783027
10842802028
113a2815702
121b63047a4
131057bac33
147dd0b84c
154dece1bd
hex323c236c

842802028 has 12 divisors (see below), whose sum is σ = 1475235160. Its totient is φ = 421306272.

The previous prime is 842802011. The next prime is 842802029. The reversal of 842802028 is 820208248.

It is a junction number, because it is equal to n+sod(n) for n = 842801984 and 842802002.

It is not an unprimeable number, because it can be changed into a prime (842802029) 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, 1326 + ... + 41077.

Almost surely, 2842802028 is an apocalyptic number.

It is an amenable number.

842802028 is a deficient number, since it is larger than the sum of its proper divisors (632433132).

842802028 is a wasteful number, since it uses less digits than its factorization.

842802028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47376 (or 47374 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 842802028 is about 29031.0528227965. The cubic root of 842802028 is about 944.5867674338.

The spelling of 842802028 in words is "eight hundred forty-two million, eight hundred two thousand, twenty-eight".

Divisors: 1 2 4 4969 9938 19876 42403 84806 169612 210700507 421401014 842802028