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2422420428 = 2231967315787
BaseRepresentation
bin1001000001100011…
…0011001111001100
320020211012201010010
42100120303033030
514430114423203
61040212513220
7114013143141
oct22030631714
96224181103
102422420428
11103343635a
1257731b810
132c7b3898c
1418da183c8
15e2a04303
hex906333cc

2422420428 has 48 divisors (see below), whose sum is σ = 5959022720. Its totient is φ = 763789824.

The previous prime is 2422420411. The next prime is 2422420463. The reversal of 2422420428 is 8240242242.

It is a junction number, because it is equal to n+sod(n) for n = 2422420395 and 2422420404.

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, 145551 + ... + 161337.

Almost surely, 22422420428 is an apocalyptic number.

It is an amenable number.

2422420428 is an abundant number, since it is smaller than the sum of its proper divisors (3536602292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422420428 is a wasteful number, since it uses less digits than its factorization.

2422420428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486 (or 16484 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 2422420428 is about 49218.0904546286. The cubic root of 2422420428 is about 1343.0221438178.

The spelling of 2422420428 in words is "two billion, four hundred twenty-two million, four hundred twenty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 673 1346 2019 2692 4038 8076 12787 15787 25574 31574 38361 47361 51148 63148 76722 94722 153444 189444 299953 599906 899859 1199812 1799718 3599436 10624651 21249302 31873953 42498604 63747906 127495812 201868369 403736738 605605107 807473476 1211210214 2422420428