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20012013096 = 2332273673277
BaseRepresentation
bin10010101000110011…
…110001011000101000
31220122200010121010020
4102220303301120220
5311441033404341
613105434520440
71305626206335
oct225063613050
956580117106
1020012013096
11853a2946a9
123a65b96120
131b6c02288a
14d7bb3198c
157c1d40566
hex4a8cf1628

20012013096 has 32 divisors (see below), whose sum is σ = 50250443040. Its totient is φ = 6641283008.

The previous prime is 20012013089. The next prime is 20012013139. The reversal of 20012013096 is 69031021002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1831191 + ... + 1842086.

It is an arithmetic number, because the mean of its divisors is an integer number (1570326345).

Almost surely, 220012013096 is an apocalyptic number.

It is an amenable number.

20012013096 is an abundant number, since it is smaller than the sum of its proper divisors (30238429944).

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

20012013096 is a wasteful number, since it uses less digits than its factorization.

20012013096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673513 (or 3673509 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20012013096 its reverse (69031021002), we get a palindrome (89043034098).

The spelling of 20012013096 in words is "twenty billion, twelve million, thirteen thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 24 227 454 681 908 1362 1816 2724 5448 3673277 7346554 11019831 14693108 22039662 29386216 44079324 88158648 833833879 1667667758 2501501637 3335335516 5003003274 6670671032 10006006548 20012013096