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2323640454 = 231921196601
BaseRepresentation
bin1000101001111111…
…1111000010000110
312222221100011110120
42022133333002012
514224322443304
61022323402410
7111403421652
oct21237770206
95887304416
102323640454
11a926a8513
1254a223406
132b05315a5
14180863a62
15d8ee10d9
hex8a7ff086

2323640454 has 32 divisors (see below), whose sum is σ = 4915109760. Its totient is φ = 730296000.

The previous prime is 2323640381. The next prime is 2323640477. The reversal of 2323640454 is 4540463232.

It is a super-2 number, since 2×23236404542 = 10798609918930652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24247 + ... + 72354.

It is an arithmetic number, because the mean of its divisors is an integer number (153597180).

Almost surely, 22323640454 is an apocalyptic number.

2323640454 is an abundant number, since it is smaller than the sum of its proper divisors (2591469306).

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

2323640454 is a wasteful number, since it uses less digits than its factorization.

2323640454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96836.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2323640454 is about 48204.1539081436. The cubic root of 2323640454 is about 1324.5132573613.

The spelling of 2323640454 in words is "two billion, three hundred twenty-three million, six hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 211 422 633 1266 4009 8018 12027 24054 96601 193202 289803 579606 1835419 3670838 5506257 11012514 20382811 40765622 61148433 122296866 387273409 774546818 1161820227 2323640454