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1434944280 = 2335711971601
BaseRepresentation
bin101010110000111…
…1000001100011000
310201000002201111110
41111201320030120
510414321204110
6354215500320
750362553010
oct12541701430
93630081443
101434944280
11676a96970
123406876a0
1319b395073
14d880ac40
1585e98a20
hex55878318

1434944280 has 256 divisors, whose sum is σ = 5425781760. Its totient is φ = 294912000.

The previous prime is 1434944237. The next prime is 1434944299. The reversal of 1434944280 is 824494341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895480 + ... + 897080.

It is an arithmetic number, because the mean of its divisors is an integer number (21194460).

Almost surely, 21434944280 is an apocalyptic number.

1434944280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434944280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2712890880).

1434944280 is an abundant number, since it is smaller than the sum of its proper divisors (3990837480).

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

1434944280 is a wasteful number, since it uses less digits than its factorization.

1434944280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1434944280 is about 37880.6583892097. The cubic root of 1434944280 is about 1127.9201253738.

The spelling of 1434944280 in words is "one billion, four hundred thirty-four million, nine hundred forty-four thousand, two hundred eighty".