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34429334940 = 22325711131989113
BaseRepresentation
bin100000000100001001…
…011111010110011100
310021212102212102122100
4200010021133112130
51031002402204230
623452220045100
72326122342540
oct400411372634
9107772772570
1034429334940
1113668509a20
12680a393790
133328c29450
1419487dba20
15d67909660
hex80425f59c

34429334940 has 1152 divisors, whose sum is σ = 150580684800. Its totient is φ = 6131220480.

The previous prime is 34429334899. The next prime is 34429334941. The reversal of 34429334940 is 4943392443.

34429334940 is a `hidden beast` number, since 3 + 442 + 93 + 34 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34429334941) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 304684324 + ... + 304684436.

It is an arithmetic number, because the mean of its divisors is an integer number (130712400).

Almost surely, 234429334940 is an apocalyptic number.

34429334940 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 34429334940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75290342400).

34429334940 is an abundant number, since it is smaller than the sum of its proper divisors (116151349860).

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

34429334940 is a wasteful number, since it uses less digits than its factorization.

34429334940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 34429334940 in words is "thirty-four billion, four hundred twenty-nine million, three hundred thirty-four thousand, nine hundred forty".