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75082600000 = 2655375413
BaseRepresentation
bin100010111101101000…
…1011000111001000000
321011210122011021100001
41011323101120321000
52212232121200000
654254212405344
75265421366312
oct1057321307100
9234718137301
1075082600000
112992a196741
1212675016854
137107436b85
1438c3a597b2
151e4693146a
hex117b458e40

75082600000 has 84 divisors (see below), whose sum is σ = 186228619668. Its totient is φ = 30032960000.

The previous prime is 75082599971. The next prime is 75082600003. The reversal of 75082600000 is 628057.

It can be written as a sum of positive squares in 6 ways, for example, as 74380561984 + 702038016 = 272728^2 + 26496^2 .

It is not an unprimeable number, because it can be changed into a prime (75082600003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12294 + ... + 387706.

It is an arithmetic number, because the mean of its divisors is an integer number (2217007377).

Almost surely, 275082600000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75082600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93114309834).

75082600000 is an abundant number, since it is smaller than the sum of its proper divisors (111146019668).

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

75082600000 is an frugal number, since it uses more digits than its factorization.

75082600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375450 (or 375420 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 75082600000 in words is "seventy-five billion, eighty-two million, six hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 100000 200000 375413 750826 1501652 1877065 3003304 3754130 6006608 7508260 9385325 12013216 15016520 18770650 24026432 30033040 37541300 46926625 60066080 75082600 93853250 120132160 150165200 187706500 234633125 300330400 375413000 469266250 600660800 750826000 938532500 1173165625 1501652000 1877065000 2346331250 3003304000 3754130000 4692662500 7508260000 9385325000 15016520000 18770650000 37541300000 75082600000