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13820098060 = 2251693140813
BaseRepresentation
bin11001101111011110…
…11111011000001100
31022200010221201111201
430313233133120030
5211300421114220
610203204355244
7666321616036
oct146757373014
938603851451
1013820098060
1159520a324a
1228183a5b24
1313c3270822
14951646c56
1555d448d0a
hex337bdf60c

13820098060 has 24 divisors (see below), whose sum is σ = 29024631216. Its totient is φ = 5527577280.

The previous prime is 13820098057. The next prime is 13820098069. The reversal of 13820098060 is 6089002831.

It is a super-3 number, since 3×138200980603 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13820098069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318214 + ... + 359026.

It is an arithmetic number, because the mean of its divisors is an integer number (1209359634).

Almost surely, 213820098060 is an apocalyptic number.

13820098060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13820098060 is an abundant number, since it is smaller than the sum of its proper divisors (15204533156).

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

13820098060 is a wasteful number, since it uses less digits than its factorization.

13820098060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57753 (or 57751 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 13820098060 in words is "thirteen billion, eight hundred twenty million, ninety-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 16931 33862 40813 67724 81626 84655 163252 169310 204065 338620 408130 816260 691004903 1382009806 2764019612 3455024515 6910049030 13820098060