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3613970768946 = 231671193604189
BaseRepresentation
bin110100100101110001011…
…100011010010000110010
3110210111021211120221001020
4310211301130122100302
5433202403004101241
611404122451520310
7522046364453646
oct64456134322062
913714254527036
103613970768946
11117374931280a
124a44b35b9096
13202a46a032a5
14c6cba804c26
156401ad6db66
hex3497171a432

3613970768946 has 16 divisors (see below), whose sum is σ = 7227986793600. Its totient is φ = 1204649380368.

The previous prime is 3613970768921. The next prime is 3613970768953. The reversal of 3613970768946 is 6498670793163.

It is a super-2 number, since 2×36139707689462 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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, 799381 + ... + 2804808.

It is an arithmetic number, because the mean of its divisors is an integer number (451749174600).

Almost surely, 23613970768946 is an apocalyptic number.

3613970768946 is an abundant number, since it is smaller than the sum of its proper divisors (3614016024654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3613970768946 is a wasteful number, since it uses less digits than its factorization.

3613970768946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771313.

The product of its (nonzero) digits is 246903552, while the sum is 69.

The spelling of 3613970768946 in words is "three trillion, six hundred thirteen billion, nine hundred seventy million, seven hundred sixty-eight thousand, nine hundred forty-six".

Divisors: 1 2 3 6 167119 334238 501357 1002714 3604189 7208378 10812567 21625134 602328461491 1204656922982 1806985384473 3613970768946