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34012739460 = 22357217240031
BaseRepresentation
bin11111101011010100…
…010011011110000100
310020210101222012002010
4133223110103132010
51024124230130320
623343015014220
72312603341500
oct375324233604
9106711865063
1034012739460
1113474339637
12671296a370
13329082724b
141909357300
15d41068ae0
hex7eb513784

34012739460 has 216 divisors, whose sum is σ = 117687354624. Its totient is φ = 7316843520.

The previous prime is 34012739389. The next prime is 34012739471. The reversal of 34012739460 is 6493721043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 829645 + ... + 869675.

It is an arithmetic number, because the mean of its divisors is an integer number (544848864).

Almost surely, 234012739460 is an apocalyptic number.

34012739460 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 34012739460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58843677312).

34012739460 is an abundant number, since it is smaller than the sum of its proper divisors (83674615164).

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

34012739460 is a wasteful number, since it uses less digits than its factorization.

34012739460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40091 (or 40065 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 34012739460 in words is "thirty-four billion, twelve million, seven hundred thirty-nine thousand, four hundred sixty".