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2542532000 = 25534791327
BaseRepresentation
bin1001011110001011…
…1111010110100000
320120012020000012212
42113202333112200
520201342011000
61100143141252
7120002110511
oct22742772640
96505200185
102542532000
111095213a18
125ab5a4828
133169a1608
141a1962a08
15ed32cc35
hex978bf5a0

2542532000 has 96 divisors (see below), whose sum is σ = 6264760320. Its totient is φ = 1014124800.

The previous prime is 2542531973. The next prime is 2542532021. The reversal of 2542532000 is 2352452.

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 15 ways as a sum of consecutive naturals, for example, 1915337 + ... + 1916663.

It is an arithmetic number, because the mean of its divisors is an integer number (65257920).

Almost surely, 22542532000 is an apocalyptic number.

2542532000 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 2542532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132380160).

2542532000 is an abundant number, since it is smaller than the sum of its proper divisors (3722228320).

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

2542532000 is a wasteful number, since it uses less digits than its factorization.

2542532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2542532000 is about 50423.5262551123. The cubic root of 2542532000 is about 1364.8622097446.

Adding to 2542532000 its reverse (2352452), we get a palindrome (2544884452).

The spelling of 2542532000 in words is "two billion, five hundred forty-two million, five hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 479 500 800 958 1000 1327 1916 2000 2395 2654 3832 4000 4790 5308 6635 7664 9580 10616 11975 13270 15328 19160 21232 23950 26540 33175 38320 42464 47900 53080 59875 66350 76640 95800 106160 119750 132700 165875 191600 212320 239500 265400 331750 383200 479000 530800 635633 663500 958000 1061600 1271266 1327000 1916000 2542532 2654000 3178165 5085064 5308000 6356330 10170128 12712660 15890825 20340256 25425320 31781650 50850640 63563300 79454125 101701280 127126600 158908250 254253200 317816500 508506400 635633000 1271266000 2542532000