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3513427640420 = 225175671382021
BaseRepresentation
bin110011001000001000100…
…110110100000001100100
3110102212202210221210112012
4303020020212310001210
5430030444433443140
611250014003413352
7511560004123235
oct63101046640144
913385683853465
103513427640420
111135044343165
12488b13984258
131c641281ac29
14c209d5a308c
15615d40ec265
hex332089b4064

3513427640420 has 12 divisors (see below), whose sum is σ = 7378198044924. Its totient is φ = 1405371056160.

The previous prime is 3513427640419. The next prime is 3513427640423. The reversal of 3513427640420 is 240467243153.

It can be written as a sum of positive squares in 2 ways, for example, as 1137618494464 + 2375809145956 = 1066592^2 + 1541366^2 .

It is not an unprimeable number, because it can be changed into a prime (3513427640423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87835690991 + ... + 87835691030.

It is an arithmetic number, because the mean of its divisors is an integer number (614849837077).

Almost surely, 23513427640420 is an apocalyptic number.

It is an amenable number.

3513427640420 is an abundant number, since it is smaller than the sum of its proper divisors (3864770404504).

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

3513427640420 is a wasteful number, since it uses less digits than its factorization.

3513427640420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175671382030 (or 175671382028 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 3513427640420 in words is "three trillion, five hundred thirteen billion, four hundred twenty-seven million, six hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 175671382021 351342764042 702685528084 878356910105 1756713820210 3513427640420