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2026989792 = 253371173191
BaseRepresentation
bin111100011010001…
…0110100011100000
312020021010202021000
41320310112203200
513122402133132
6533045232000
7101142062142
oct17064264340
95207122230
102026989792
11950201483
12486a02600
13263c37159
141532c2c92
15bce4487c
hex78d168e0

2026989792 has 192 divisors, whose sum is σ = 6061547520. Its totient is φ = 658828800.

The previous prime is 2026989779. The next prime is 2026989817. The reversal of 2026989792 is 2979896202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10612417 + ... + 10612607.

It is an arithmetic number, because the mean of its divisors is an integer number (31570560).

Almost surely, 22026989792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026989792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030773760).

2026989792 is an abundant number, since it is smaller than the sum of its proper divisors (4034557728).

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

2026989792 is a wasteful number, since it uses less digits than its factorization.

2026989792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 2026989792 is about 45022.1033715663. The cubic root of 2026989792 is about 1265.5632463916.

The spelling of 2026989792 in words is "two billion, twenty-six million, nine hundred eighty-nine thousand, seven hundred ninety-two".