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20427336096 = 253212784751
BaseRepresentation
bin10011000001100100…
…000110100110100000
31221201121122012011120
4103001210012212200
5313313344223341
613214552412240
71322131330506
oct230144064640
957647565146
1020427336096
118732775a52
123b610a7080
131c0709a82b
14dbad64676
157e852e066
hex4c19069a0

20427336096 has 24 divisors (see below), whose sum is σ = 53621757504. Its totient is φ = 6809112000.

The previous prime is 20427336049. The next prime is 20427336133. The reversal of 20427336096 is 69063372402.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×204273360964 (a number of 42 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106392280 + ... + 106392471.

It is an arithmetic number, because the mean of its divisors is an integer number (2234239896).

Almost surely, 220427336096 is an apocalyptic number.

It is an amenable number.

20427336096 is an abundant number, since it is smaller than the sum of its proper divisors (33194421408).

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

20427336096 is a wasteful number, since it uses less digits than its factorization.

20427336096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212784764 (or 212784756 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 20427336096 in words is "twenty billion, four hundred twenty-seven million, three hundred thirty-six thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 212784751 425569502 638354253 851139004 1276708506 1702278008 2553417012 3404556016 5106834024 6809112032 10213668048 20427336096