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2052153000520 = 235721047016837
BaseRepresentation
bin11101110111001101110…
…110011100001001001000
321021011222001220210001221
4131313031312130021020
5232110302132004040
64210425052451424
7301156156460200
oct35671566341110
97234861823057
102052153000520
11721349962007
12291879a79b74
1311b69538acac
1471479105400
15385ab8a874a
hex1ddcdd9c248

2052153000520 has 48 divisors (see below), whose sum is σ = 5371196378940. Its totient is φ = 703595313792.

The previous prime is 2052153000481. The next prime is 2052153000539. The reversal of 2052153000520 is 250003512502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1662155248516 + 389997752004 = 1289246^2 + 624498^2 .

It is a super-2 number, since 2×20521530005202 (a number of 25 digits) contains 22 as substring.

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, 523506459 + ... + 523510378.

Almost surely, 22052153000520 is an apocalyptic number.

2052153000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052153000520 is an abundant number, since it is smaller than the sum of its proper divisors (3319043378420).

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

2052153000520 is a wasteful number, since it uses less digits than its factorization.

2052153000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047016862 (or 1047016851 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 2052153000520 in words is "two trillion, fifty-two billion, one hundred fifty-three million, five hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 1047016837 2094033674 4188067348 5235084185 7329117859 8376134696 10470168370 14658235718 20940336740 29316471436 36645589295 41880673480 51303825013 58632942872 73291178590 102607650026 146582357180 205215300052 256519125065 293164714360 410430600104 513038250130 1026076500260 2052153000520