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2530829600 = 255213376577
BaseRepresentation
bin1001011011011001…
…0110010100100000
320112101012110112122
42112312112110200
520140343021400
61055044243412
7116500460645
oct22666262440
96471173478
102530829600
111089650812
125a76a0568
13314434c10
141a0197dcc
15ec2ba685
hex96d96520

2530829600 has 144 divisors (see below), whose sum is σ = 6834515688. Its totient is φ = 909066240.

The previous prime is 2530829597. The next prime is 2530829669. The reversal of 2530829600 is 69280352.

It can be written as a sum of positive squares in 12 ways, for example, as 869778064 + 1661051536 = 29492^2 + 40756^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381512 + ... + 388088.

Almost surely, 22530829600 is an apocalyptic number.

2530829600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530829600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3417257844).

2530829600 is an abundant number, since it is smaller than the sum of its proper divisors (4303686088).

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

2530829600 is a wasteful number, since it uses less digits than its factorization.

2530829600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647 (or 6634 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2530829600 is about 50307.3513514675. The cubic root of 2530829600 is about 1362.7649918051.

The spelling of 2530829600 in words is "two billion, five hundred thirty million, eight hundred twenty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 37 40 50 52 65 74 80 100 104 130 148 160 185 200 208 260 296 325 370 400 416 481 520 592 650 740 800 925 962 1040 1184 1300 1480 1850 1924 2080 2405 2600 2960 3700 3848 4810 5200 5920 6577 7400 7696 9620 10400 12025 13154 14800 15392 19240 24050 26308 29600 32885 38480 48100 52616 65770 76960 85501 96200 105232 131540 164425 171002 192400 210464 243349 263080 328850 342004 384800 427505 486698 526160 657700 684008 855010 973396 1052320 1216745 1315400 1368016 1710020 1946792 2137525 2433490 2630800 2736032 3163537 3420040 3893584 4275050 4866980 5261600 6083725 6327074 6840080 7787168 8550100 9733960 12167450 12654148 13680160 15817685 17100200 19467920 24334900 25308296 31635370 34200400 38935840 48669800 50616592 63270740 68400800 79088425 97339600 101233184 126541480 158176850 194679200 253082960 316353700 506165920 632707400 1265414800 2530829600