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20202180414 = 2313259002313
BaseRepresentation
bin10010110100001001…
…001100111100111110
31221010220222002122020
4102310021030330332
5312333224233124
613140350501010
71313425462113
oct226411147476
957126862566
1020202180414
118627671179
123ab9804766
131b9c546510
14d990b490a
157d38a6379
hex4b424cf3e

20202180414 has 16 divisors (see below), whose sum is σ = 43512388752. Its totient is φ = 6216055488.

The previous prime is 20202180413. The next prime is 20202180431. The reversal of 20202180414 is 41408120202.

It is a super-2 number, since 2×202021804142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202180413) 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, 129501079 + ... + 129501234.

It is an arithmetic number, because the mean of its divisors is an integer number (2719524297).

Almost surely, 220202180414 is an apocalyptic number.

20202180414 is an abundant number, since it is smaller than the sum of its proper divisors (23310208338).

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

20202180414 is a wasteful number, since it uses less digits than its factorization.

20202180414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259002331.

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 20202180414 in words is "twenty billion, two hundred two million, one hundred eighty thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 259002313 518004626 777006939 1554013878 3367030069 6734060138 10101090207 20202180414