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3554042340 = 22351923891523
BaseRepresentation
bin1101001111010110…
…0110000111100100
3100011200120001112210
43103311212013210
524234313323330
61344355243420
7154033601322
oct32365460744
910150501483
103554042340
111564189682
128322a9570
1344840b944
1425a028d12
1515c0348b0
hexd3d661e4

3554042340 has 192 divisors, whose sum is σ = 11060582400. Its totient is φ = 848618496.

The previous prime is 3554042339. The next prime is 3554042341. The reversal of 3554042340 is 432404553.

It is an interprime number because it is at equal distance from previous prime (3554042339) and next prime (3554042341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3554042298 and 3554042307.

It is not an unprimeable number, because it can be changed into a prime (3554042341) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2332819 + ... + 2334341.

It is an arithmetic number, because the mean of its divisors is an integer number (57607200).

Almost surely, 23554042340 is an apocalyptic number.

3554042340 is a gapful number since it is divisible by the number (30) 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 3554042340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5530291200).

3554042340 is an abundant number, since it is smaller than the sum of its proper divisors (7506540060).

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

3554042340 is a wasteful number, since it uses less digits than its factorization.

3554042340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3554042340 is about 59615.7893514797. The cubic root of 3554042340 is about 1526.0691010886.

Adding to 3554042340 its reverse (432404553), we get a palindrome (3986446893).

The spelling of 3554042340 in words is "three billion, five hundred fifty-four million, forty-two thousand, three hundred forty".