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13052058480 = 2432518127859
BaseRepresentation
bin11000010011111011…
…01001101101110000
31020200121202021021100
430021331221231300
5203212311332410
65555050524400
7641304444426
oct141175515560
936617667240
1013052058480
11559860179a
122643136700
1313000cb036
148bb63b116
15515cd68c0
hex309f69b70

13052058480 has 60 divisors (see below), whose sum is σ = 43833165480. Its totient is φ = 3480548736.

The previous prime is 13052058457. The next prime is 13052058491. The reversal of 13052058480 is 8485025031.

It is a happy number.

13052058480 is a `hidden beast` number, since 1 + 3 + 0 + 520 + 58 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9063210 + ... + 9064649.

It is an arithmetic number, because the mean of its divisors is an integer number (730552758).

Almost surely, 213052058480 is an apocalyptic number.

13052058480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13052058480 is an abundant number, since it is smaller than the sum of its proper divisors (30781107000).

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

13052058480 is a wasteful number, since it uses less digits than its factorization.

13052058480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127878 (or 18127869 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 13052058480 in words is "thirteen billion, fifty-two million, fifty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 18127859 36255718 54383577 72511436 90639295 108767154 145022872 163150731 181278590 217534308 271917885 290045744 326301462 362557180 435068616 543835770 652602924 725114360 815753655 870137232 1087671540 1305205848 1450228720 1631507310 2175343080 2610411696 3263014620 4350686160 6526029240 13052058480