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440970609613 = 8315135184761
BaseRepresentation
bin1100110101010111110…
…01011000001111001101
31120011012222222222120111
412122223321120033031
524211101434001423
6534325030320021
743600443223312
oct6325371301715
91504188888514
10440970609613
1116001845a846
12715681b9011
133277780a401
14174b362ad09
15b70d70860d
hex66abe583cd

440970609613 has 8 divisors (see below), whose sum is σ = 449239041216. Its totient is φ = 432772548000.

The previous prime is 440970609601. The next prime is 440970609641. The reversal of 440970609613 is 316906079044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-440970609613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440970609413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17579848 + ... + 17604913.

It is an arithmetic number, because the mean of its divisors is an integer number (56154880152).

Almost surely, 2440970609613 is an apocalyptic number.

It is an amenable number.

440970609613 is a deficient number, since it is larger than the sum of its proper divisors (8268431603).

440970609613 is a wasteful number, since it uses less digits than its factorization.

440970609613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35184995.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 440970609613 in words is "four hundred forty billion, nine hundred seventy million, six hundred nine thousand, six hundred thirteen".

Divisors: 1 83 151 12533 35184761 2920335163 5312898911 440970609613