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3507480785 = 56111499937
BaseRepresentation
bin1101000100001111…
…1110100011010001
3100001102221111002202
43101003332203101
524140403341120
61340013252545
7152630044334
oct32103764321
910042844082
103507480785
11153a977256
1281a794155
1343b888623
14253b8861b
15157dd8875
hexd10fe8d1

3507480785 has 8 divisors (see below), whose sum is σ = 4277976936. Its totient is φ = 2759984640.

The previous prime is 3507480773. The next prime is 3507480791. The reversal of 3507480785 is 5870847053.

It is a happy number.

3507480785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21641104 + 3485839681 = 4652^2 + 59041^2 .

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

It is not a de Polignac number, because 3507480785 - 26 = 3507480721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749664 + ... + 5750273.

It is an arithmetic number, because the mean of its divisors is an integer number (534747117).

Almost surely, 23507480785 is an apocalyptic number.

It is an amenable number.

3507480785 is a deficient number, since it is larger than the sum of its proper divisors (770496151).

3507480785 is a wasteful number, since it uses less digits than its factorization.

3507480785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500003.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 3507480785 is about 59223.9882564489. The cubic root of 3507480785 is about 1519.3754337583.

The spelling of 3507480785 in words is "three billion, five hundred seven million, four hundred eighty thousand, seven hundred eighty-five".

Divisors: 1 5 61 305 11499937 57499685 701496157 3507480785