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20000210108 = 22315911532371
BaseRepresentation
bin10010101000000110…
…101111110010111100
31220121211220221110112
4102220012233302330
5311430023210413
613104333525152
71305423660314
oct225006576274
956554827415
1020000210108
11853366296a
123a620437b8
131b6974c468
14d7a33c444
157c0cad2a8
hex4a81afcbc

20000210108 has 48 divisors (see below), whose sum is σ = 36789150720. Its totient is φ = 9501235200.

The previous prime is 20000210081. The next prime is 20000210147. The reversal of 20000210108 is 80101200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000210092 and 20000210101.

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, 8434163 + ... + 8436533.

It is an arithmetic number, because the mean of its divisors is an integer number (766440640).

Almost surely, 220000210108 is an apocalyptic number.

It is an amenable number.

20000210108 is a deficient number, since it is larger than the sum of its proper divisors (16788940612).

20000210108 is a wasteful number, since it uses less digits than its factorization.

20000210108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The spelling of 20000210108 in words is "twenty billion, two hundred ten thousand, one hundred eight".

Divisors: 1 2 4 31 59 62 118 124 236 1153 1829 2306 2371 3658 4612 4742 7316 9484 35743 68027 71486 73501 136054 139889 142972 147002 272108 279778 294004 559556 2108837 2733763 4217674 4336559 5467526 8435348 8673118 10935052 17346236 84746653 161292017 169493306 322584034 338986612 645168068 5000052527 10000105054 20000210108