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2530252555500 = 2235310116701337
BaseRepresentation
bin100100110100011110110…
…011100000010011101100
322221220000122120121121010
4210310132303200103230
5312423424123234000
65214214301305220
7350543005600605
oct44643663402354
98856018517533
102530252555500
1189608a670a6a
1234a468565210
131547a91a2b57
148a6718a0dac
1545c3e9c5d50
hex24d1ece04ec

2530252555500 has 96 divisors (see below), whose sum is σ = 7441047327168. Its totient is φ = 668053440000.

The previous prime is 2530252555499. The next prime is 2530252555561. The reversal of 2530252555500 is 55552520352.

It is a super-2 number, since 2×25302525555002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8199169 + ... + 8502168.

It is an arithmetic number, because the mean of its divisors is an integer number (77510909658).

Almost surely, 22530252555500 is an apocalyptic number.

2530252555500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530252555500 is an abundant number, since it is smaller than the sum of its proper divisors (4910794771668).

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

2530252555500 is a wasteful number, since it uses less digits than its factorization.

2530252555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701460 (or 16701448 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 2530252555500 in words is "two trillion, five hundred thirty billion, two hundred fifty-two million, five hundred fifty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 101 125 150 202 250 300 303 375 404 500 505 606 750 1010 1212 1500 1515 2020 2525 3030 5050 6060 7575 10100 12625 15150 25250 30300 37875 50500 75750 151500 16701337 33402674 50104011 66805348 83506685 100208022 167013370 200416044 250520055 334026740 417533425 501040110 835066850 1002080220 1252600275 1670133700 1686835037 2087667125 2505200550 3373670074 4175334250 5010401100 5060505111 6263001375 6747340148 8350668500 8434175185 10121010222 12526002750 16868350370 20242020444 25052005500 25302525555 33736700740 42170875925 50605051110 84341751850 101210102220 126512627775 168683503700 210854379625 253025255550 421708759250 506050511100 632563138875 843417518500 1265126277750 2530252555500