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2092738240 = 2656539807
BaseRepresentation
bin111110010111100…
…1010011011000000
312101211212010011201
41330233022123000
513241220110430
6543354350544
7102600660445
oct17457123300
95354763151
102092738240
1198432923a
124a4a2b454
13274747768
1415bd199cc
15c3ad08ca
hex7cbca6c0

2092738240 has 28 divisors (see below), whose sum is σ = 4983333696. Its totient is φ = 837095168.

The previous prime is 2092738229. The next prime is 2092738243. The reversal of 2092738240 is 428372902.

It is a self number, because there is not a number n which added to its sum of digits gives 2092738240.

It is not an unprimeable number, because it can be changed into a prime (2092738243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269584 + ... + 3270223.

Almost surely, 22092738240 is an apocalyptic number.

2092738240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092738240 is an abundant number, since it is smaller than the sum of its proper divisors (2890595456).

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

2092738240 is an equidigital number, since it uses as much as digits as its factorization.

2092738240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539824 (or 6539814 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2092738240 is about 45746.4560375992. The cubic root of 2092738240 is about 1279.1013875140.

The spelling of 2092738240 in words is "two billion, ninety-two million, seven hundred thirty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 6539807 13079614 26159228 32699035 52318456 65398070 104636912 130796140 209273824 261592280 418547648 523184560 1046369120 2092738240