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34631399712 = 25371319375639
BaseRepresentation
bin100000010000001100…
…010011100100100000
310022101112002101101210
4200100030103210200
51031411114242322
623524235030120
72334125016630
oct402014234440
9108345071353
1034631399712
11137615821a8
126865b9b340
13335ba574c0
14196759a6c0
15d7a52070c
hex810313920

34631399712 has 384 divisors, whose sum is σ = 120979353600. Its totient is φ = 8417488896.

The previous prime is 34631399707. The next prime is 34631399723. The reversal of 34631399712 is 21799313643.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6138589 + ... + 6144227.

It is an arithmetic number, because the mean of its divisors is an integer number (315050400).

Almost surely, 234631399712 is an apocalyptic number.

34631399712 is a gapful number since it is divisible by the number (32) 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 34631399712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60489676800).

34631399712 is an abundant number, since it is smaller than the sum of its proper divisors (86347953888).

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

34631399712 is a wasteful number, since it uses less digits than its factorization.

34631399712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5720 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The spelling of 34631399712 in words is "thirty-four billion, six hundred thirty-one million, three hundred ninety-nine thousand, seven hundred twelve".