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1006078913 = 7532711803
BaseRepresentation
bin111011111101111…
…000101111000001
32121010010002210222
4323331320233001
54030024011123
6243455432425
733634346450
oct7375705701
92533102728
101006078913
114769a5a84
12240b25715
13130588088
1497890b97
155d4d26c8
hex3bf78bc1

1006078913 has 8 divisors (see below), whose sum is σ = 1171499328. Its totient is φ = 846082224.

The previous prime is 1006078897. The next prime is 1006078979. The reversal of 1006078913 is 3198706001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006078913 - 24 = 1006078897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006078993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355531 + ... + 1356272.

It is an arithmetic number, because the mean of its divisors is an integer number (146437416).

Almost surely, 21006078913 is an apocalyptic number.

It is an amenable number.

1006078913 is a deficient number, since it is larger than the sum of its proper divisors (165420415).

1006078913 is an equidigital number, since it uses as much as digits as its factorization.

1006078913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711863.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1006078913 is about 31718.7470275861. The cubic root of 1006078913 is about 1002.0222122345.

The spelling of 1006078913 in words is "one billion, six million, seventy-eight thousand, nine hundred thirteen".

Divisors: 1 7 53 371 2711803 18982621 143725559 1006078913