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1070640617 = 43223111653
BaseRepresentation
bin111111110100001…
…010110111101001
32202121121011211012
4333310022313221
54143040444432
6254123313305
735350203134
oct7764126751
92677534735
101070640617
114aa392162
1225a67b835
13140a71477
14a229921b
1563ed6cb2
hex3fd0ade9

1070640617 has 8 divisors (see below), whose sum is σ = 1100461824. Its totient is φ = 1041043248.

The previous prime is 1070640577. The next prime is 1070640643. The reversal of 1070640617 is 7160460701.

It is a happy number.

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 1070640617 - 26 = 1070640553 is a prime.

It is a super-2 number, since 2×10706406172 = 2292542661540281378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070640677) 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, 46238 + ... + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (137557728).

Almost surely, 21070640617 is an apocalyptic number.

It is an amenable number.

1070640617 is a deficient number, since it is larger than the sum of its proper divisors (29821207).

1070640617 is a wasteful number, since it uses less digits than its factorization.

1070640617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111919.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1070640617 is about 32720.6451189459. The cubic root of 1070640617 is about 1023.0132022031.

The spelling of 1070640617 in words is "one billion, seventy million, six hundred forty thousand, six hundred seventeen".

Divisors: 1 43 223 9589 111653 4801079 24898619 1070640617