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1425182900 = 225231345533
BaseRepresentation
bin101010011110010…
…1001000010110100
310200022201210101212
41110330221002310
510404321323100
6353230340552
750213566121
oct12474510264
93608653355
101425182900
1167152a009
1233935a758
13199357cbb
14d73c9748
15851bb635
hex54f290b4

1425182900 has 36 divisors (see below), whose sum is σ = 3102595692. Its totient is φ = 568239360.

The previous prime is 1425182851. The next prime is 1425182903. The reversal of 1425182900 is 92815241.

It can be written as a sum of positive squares in 6 ways, for example, as 323208484 + 1101974416 = 17978^2 + 33196^2 .

It is a super-2 number, since 2×14251829002 = 4062292596904820000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425182903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8534 + ... + 54066.

Almost surely, 21425182900 is an apocalyptic number.

1425182900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425182900 is an abundant number, since it is smaller than the sum of its proper divisors (1677412792).

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

1425182900 is a wasteful number, since it uses less digits than its factorization.

1425182900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45860 (or 45853 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1425182900 is about 37751.5946683051. The cubic root of 1425182900 is about 1125.3567000591.

The spelling of 1425182900 in words is "one billion, four hundred twenty-five million, one hundred eighty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 313 626 1252 1565 3130 6260 7825 15650 31300 45533 91066 182132 227665 455330 910660 1138325 2276650 4553300 14251829 28503658 57007316 71259145 142518290 285036580 356295725 712591450 1425182900