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20516160414 = 2337907101891
BaseRepresentation
bin10011000110110110…
…111100001110011110
31221221210202221020010
4103012312330032132
5314004114113124
613231444304050
71324260325521
oct230666741636
957853687203
1020516160414
118778923a82
123b869a2026
131c1c5ca5b9
14dc8a86bb8
15801227529
hex4c6dbc39e

20516160414 has 32 divisors (see below), whose sum is σ = 42188178816. Its totient is φ = 6646488480.

The previous prime is 20516160409. The next prime is 20516160481. The reversal of 20516160414 is 41406161502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150409 + ... + 252299.

It is an arithmetic number, because the mean of its divisors is an integer number (1318380588).

Almost surely, 220516160414 is an apocalyptic number.

20516160414 is an abundant number, since it is smaller than the sum of its proper divisors (21672018402).

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

20516160414 is a wasteful number, since it uses less digits than its factorization.

20516160414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102840.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20516160414 in words is "twenty billion, five hundred sixteen million, one hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 907 1814 2721 5442 33559 67118 100677 101891 201354 203782 305673 611346 3769967 7539934 11309901 22619802 92415137 184830274 277245411 554490822 3419360069 6838720138 10258080207 20516160414