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2530168000 = 2653316271
BaseRepresentation
bin1001011011001111…
…0100110011000000
320112022221211222221
42112303310303000
520140210334000
61055022140424
7116462034043
oct22663646300
96468854887
102530168000
111089239738
125a7421714
13314262a39
141a0064c5a
15ec1d961a
hex96cf4cc0

2530168000 has 56 divisors (see below), whose sum is σ = 6265980864. Its totient is φ = 1012064000.

The previous prime is 2530167979. The next prime is 2530168027. The reversal of 2530168000 is 8610352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150136 + ... + 166135.

Almost surely, 22530168000 is an apocalyptic number.

2530168000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530168000 is an abundant number, since it is smaller than the sum of its proper divisors (3735812864).

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

2530168000 is an equidigital number, since it uses as much as digits as its factorization.

2530168000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316298 (or 316278 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2530168000 is about 50300.7753419368. The cubic root of 2530168000 is about 1362.6462318150.

Adding to 2530168000 its reverse (8610352), we get a palindrome (2538778352).

The spelling of 2530168000 in words is "two billion, five hundred thirty million, one hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 316271 632542 1265084 1581355 2530168 3162710 5060336 6325420 7906775 10120672 12650840 15813550 20241344 25301680 31627100 39533875 50603360 63254200 79067750 101206720 126508400 158135500 253016800 316271000 506033600 632542000 1265084000 2530168000