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1409716930 = 25140971693
BaseRepresentation
bin101010000000110…
…1001001011000010
310122020122001002011
41110001221023002
510341341420210
6351515043134
746635252616
oct12401511302
93566561064
101409716930
11663826216
123341404aa
131960a153b
14d5321346
1583b63d8a
hex540692c2

1409716930 has 8 divisors (see below), whose sum is σ = 2537490492. Its totient is φ = 563886768.

The previous prime is 1409716921. The next prime is 1409716937. The reversal of 1409716930 is 396179041.

It can be written as a sum of positive squares in 2 ways, for example, as 1409026369 + 690561 = 37537^2 + 831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1409716937) 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 3 ways as a sum of consecutive naturals, for example, 70485837 + ... + 70485856.

Almost surely, 21409716930 is an apocalyptic number.

1409716930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1409716930 is a deficient number, since it is larger than the sum of its proper divisors (1127773562).

1409716930 is a wasteful number, since it uses less digits than its factorization.

1409716930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140971700.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1409716930 is about 37546.1972774874. The cubic root of 1409716930 is about 1121.2711253703.

The spelling of 1409716930 in words is "one billion, four hundred nine million, seven hundred sixteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 140971693 281943386 704858465 1409716930