Search a number
-
+
25268007375080 = 2351398595290577
BaseRepresentation
bin1011011111011001010101…
…00110101001000011101000
310022110121010212201220220222
411233230222212221003220
511302442334342000310
6125423543510505212
75215360530623441
oct557545246510350
9108417125656828
1025268007375080
118062113478208
122a01138665208
1311139bc04a2c2
14634d99c022c8
152dc42b235055
hex16fb2a9a90e8

25268007375080 has 64 divisors (see below), whose sum is σ = 57328703208000. Its totient is φ = 10022805771264.

The previous prime is 25268007375077. The next prime is 25268007375239. The reversal of 25268007375080 is 8057370086252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130752 + ... + 7421328.

It is an arithmetic number, because the mean of its divisors is an integer number (895760987625).

Almost surely, 225268007375080 is an apocalyptic number.

25268007375080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25268007375080 is an abundant number, since it is smaller than the sum of its proper divisors (32060695832920).

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

25268007375080 is a wasteful number, since it uses less digits than its factorization.

25268007375080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291586 (or 5291582 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 25268007375080 in words is "twenty-five trillion, two hundred sixty-eight billion, seven million, three hundred seventy-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 859 1112 1390 1718 2780 3436 4295 5560 6872 8590 17180 34360 119401 238802 477604 597005 955208 1194010 2388020 4776040 5290577 10581154 21162308 26452885 42324616 52905770 105811540 211623080 735390203 1470780406 2941560812 3676951015 4544605643 5883121624 7353902030 9089211286 14707804060 18178422572 22723028215 29415608120 36356845144 45446056430 90892112860 181784225720 631700184377 1263400368754 2526800737508 3158500921885 5053601475016 6317001843770 12634003687540 25268007375080