Search a number
-
+
88901125447681 = 433081416709487
BaseRepresentation
bin10100001101101011101000…
…000000001010000000000001
3102122202212100021202011201001
4110031223220000022000001
543123024001103311211
6513024340242212001
724503615523061651
oct2415535000120001
9378685307664631
1088901125447681
1126365834738718
129b79773054001
133a7b456433041
1417d4ba1ca0361
15a427c7adbac1
hex50dae800a001

88901125447681 has 8 divisors (see below), whose sum is σ = 90968902257024. Its totient is φ = 86833362673680.

The previous prime is 88901125447663. The next prime is 88901125447727. The reversal of 88901125447681 is 18674452110988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88901125447681 - 219 = 88901124923393 is a prime.

It is a super-2 number, since 2×889011254476812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88901125447081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895320 + ... + 16604806.

It is an arithmetic number, because the mean of its divisors is an integer number (11371112782128).

Almost surely, 288901125447681 is an apocalyptic number.

It is an amenable number.

88901125447681 is a deficient number, since it is larger than the sum of its proper divisors (2067776809343).

88901125447681 is a wasteful number, since it uses less digits than its factorization.

88901125447681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017671.

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 88901125447681 in words is "eighty-eight trillion, nine hundred one billion, one hundred twenty-five million, four hundred forty-seven thousand, six hundred eighty-one".

Divisors: 1 43 308141 6709487 13250063 288507941 2067468033667 88901125447681