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1409442700 = 225214094427
BaseRepresentation
bin101010000000010…
…0110001110001100
310122020010002220111
41110000212032030
510341304131300
6351505125404
746633031251
oct12400461614
93566102814
101409442700
11663659186
12334029864
13196006783
14d528d428
1583b0c9ba
hex5402638c

1409442700 has 18 divisors (see below), whose sum is σ = 3058490876. Its totient is φ = 563777040.

The previous prime is 1409442673. The next prime is 1409442701. The reversal of 1409442700 is 72449041.

It is not an unprimeable number, because it can be changed into a prime (1409442701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7047114 + ... + 7047313.

Almost surely, 21409442700 is an apocalyptic number.

1409442700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1409442700 is an abundant number, since it is smaller than the sum of its proper divisors (1649048176).

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

1409442700 is a wasteful number, since it uses less digits than its factorization.

1409442700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14094441 (or 14094434 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1409442700 is about 37542.5451987475. The cubic root of 1409442700 is about 1121.1984142904.

The spelling of 1409442700 in words is "one billion, four hundred nine million, four hundred forty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14094427 28188854 56377708 70472135 140944270 281888540 352360675 704721350 1409442700