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2528530160 = 245132431279
BaseRepresentation
bin1001011010110110…
…0100111011110000
320112012212122022012
42112231210323300
520134300431120
61054523102052
7116442103022
oct22655447360
96465778265
102528530160
111088320152
125a6971928
13313b0b3c0
1419db5a012
15ebeb41c5
hex96b64ef0

2528530160 has 40 divisors (see below), whose sum is σ = 6331053120. Its totient is φ = 933610752.

The previous prime is 2528530079. The next prime is 2528530187. The reversal of 2528530160 is 610358252.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214600 + ... + 1216679.

It is an arithmetic number, because the mean of its divisors is an integer number (158276328).

Almost surely, 22528530160 is an apocalyptic number.

2528530160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528530160 is an abundant number, since it is smaller than the sum of its proper divisors (3802522960).

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

2528530160 is a wasteful number, since it uses less digits than its factorization.

2528530160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431305 (or 2431299 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2528530160 is about 50284.4922416444. The cubic root of 2528530160 is about 1362.3521435379.

The spelling of 2528530160 in words is "two billion, five hundred twenty-eight million, five hundred thirty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 2431279 4862558 9725116 12156395 19450232 24312790 31606627 38900464 48625580 63213254 97251160 126426508 158033135 194502320 252853016 316066270 505706032 632132540 1264265080 2528530160