Search a number
-
+
10027157465 = 513157982573
BaseRepresentation
bin10010101011010101…
…00100011111011001
3221212210212101011102
421111222210133121
5131013423014330
64334552441145
7503324301143
oct112552443731
927783771142
1010027157465
1142860838a6
121b3a0a91b5
13c3a508690
146b19d1c93
153da474945
hex255aa47d9

10027157465 has 16 divisors (see below), whose sum is σ = 13040722128. Its totient is φ = 7357499136.

The previous prime is 10027157461. The next prime is 10027157471. The reversal of 10027157465 is 56475172001.

It can be written as a sum of positive squares in 8 ways, for example, as 2016728464 + 8010429001 = 44908^2 + 89501^2 .

It is not a de Polignac number, because 10027157465 - 22 = 10027157461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10027157461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481082 + ... + 501491.

It is an arithmetic number, because the mean of its divisors is an integer number (815045133).

Almost surely, 210027157465 is an apocalyptic number.

It is an amenable number.

10027157465 is a deficient number, since it is larger than the sum of its proper divisors (3013564663).

10027157465 is a wasteful number, since it uses less digits than its factorization.

10027157465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982748.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 10027157465 in words is "ten billion, twenty-seven million, one hundred fifty-seven thousand, four hundred sixty-five".

Divisors: 1 5 13 65 157 785 2041 10205 982573 4912865 12773449 63867245 154263961 771319805 2005431493 10027157465