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3485752605 = 325317244357
BaseRepresentation
bin1100111111000100…
…0101110100011101
322222221001120122100
43033301011310131
524114323040410
61333515435313
7152244260016
oct31761056435
98887046570
103485752605
111529686585
12813455b39
1343721b70a
14250d3000d
151560458c0
hexcfc45d1d

3485752605 has 24 divisors (see below), whose sum is σ = 6061055832. Its totient is φ = 1853195904.

The previous prime is 3485752553. The next prime is 3485752619. The reversal of 3485752605 is 5062575843.

3485752605 is a `hidden beast` number, since 34 + 8 + 5 + 7 + 5 + 2 + 605 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 149303961 + 3336448644 = 12219^2 + 57762^2 .

It is not a de Polignac number, because 3485752605 - 27 = 3485752477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107914 + ... + 136443.

It is an arithmetic number, because the mean of its divisors is an integer number (252543993).

Almost surely, 23485752605 is an apocalyptic number.

It is an amenable number.

3485752605 is a deficient number, since it is larger than the sum of its proper divisors (2575303227).

3485752605 is a wasteful number, since it uses less digits than its factorization.

3485752605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244685 (or 244682 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 3485752605 is about 59040.2625756356. The cubic root of 3485752605 is about 1516.2315183356.

The spelling of 3485752605 in words is "three billion, four hundred eighty-five million, seven hundred fifty-two thousand, six hundred five".

Divisors: 1 3 5 9 15 45 317 951 1585 2853 4755 14265 244357 733071 1221785 2199213 3665355 10996065 77461169 232383507 387305845 697150521 1161917535 3485752605