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13401346740 = 2235223355779
BaseRepresentation
bin11000111101100100…
…00101001010110100
31021120221222221200120
430132302011022310
5204421221043430
610053445211540
7653045365515
oct143662051264
937527887616
1013401346740
115757790181
122720100bb0
131357595292
14911ba0a0c
155367ce610
hex31ec852b4

13401346740 has 24 divisors (see below), whose sum is σ = 37523771040. Its totient is φ = 3573692448.

The previous prime is 13401346723. The next prime is 13401346753. The reversal of 13401346740 is 4764310431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111677830 + ... + 111677949.

It is an arithmetic number, because the mean of its divisors is an integer number (1563490460).

Almost surely, 213401346740 is an apocalyptic number.

13401346740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13401346740 is an abundant number, since it is smaller than the sum of its proper divisors (24122424300).

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

13401346740 is a wasteful number, since it uses less digits than its factorization.

13401346740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223355791 (or 223355789 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 13401346740 in words is "thirteen billion, four hundred one million, three hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223355779 446711558 670067337 893423116 1116778895 1340134674 2233557790 2680269348 3350336685 4467115580 6700673370 13401346740