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20214190910 = 2511231800017
BaseRepresentation
bin10010110100110111…
…000001001100111110
31221011202120021221102
4102310313001030332
5312344313102120
613141500133102
71313632534124
oct226467011476
957152507842
1020214190910
118633424901
123b01837192
131ba1b90214
14d9a91d914
157d4979d75
hex4b4dc133e

20214190910 has 16 divisors (see below), whose sum is σ = 36417964176. Its totient is φ = 8078471808.

The previous prime is 20214190907. The next prime is 20214190933. The reversal of 20214190910 is 1909141202.

It is a super-2 number, since 2×202141909102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888779 + ... + 911238.

It is an arithmetic number, because the mean of its divisors is an integer number (2276122761).

Almost surely, 220214190910 is an apocalyptic number.

20214190910 is a deficient number, since it is larger than the sum of its proper divisors (16203773266).

20214190910 is a wasteful number, since it uses less digits than its factorization.

20214190910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801147.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 20214190910 in words is "twenty billion, two hundred fourteen million, one hundred ninety thousand, nine hundred ten".

Divisors: 1 2 5 10 1123 2246 5615 11230 1800017 3600034 9000085 18000170 2021419091 4042838182 10107095455 20214190910