Search a number
-
+
10450244545 = 513160772993
BaseRepresentation
bin10011011101110001…
…00001001111000001
3222222021222102112021
421232320201033001
5132400230311140
64444545001441
7516652420156
oct115670411701
928867872467
1010450244545
114482988444
122037923281
13ca7071570
14711c8622d
15412698b4a
hex26ee213c1

10450244545 has 8 divisors (see below), whose sum is σ = 13504931496. Its totient is φ = 7717103616.

The previous prime is 10450244537. The next prime is 10450244561. The reversal of 10450244545 is 54544205401.

It can be written as a sum of positive squares in 4 ways, for example, as 27468081 + 10422776464 = 5241^2 + 102092^2 .

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 10450244545 - 23 = 10450244537 is a prime.

It is a super-2 number, since 2×104502445452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10450244545.

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, 80386432 + ... + 80386561.

It is an arithmetic number, because the mean of its divisors is an integer number (1688116437).

Almost surely, 210450244545 is an apocalyptic number.

It is an amenable number.

10450244545 is a deficient number, since it is larger than the sum of its proper divisors (3054686951).

10450244545 is a wasteful number, since it uses less digits than its factorization.

10450244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160773011.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 10450244545 its reverse (54544205401), we get a palindrome (64994449946).

The spelling of 10450244545 in words is "ten billion, four hundred fifty million, two hundred forty-four thousand, five hundred forty-five".

Divisors: 1 5 13 65 160772993 803864965 2090048909 10450244545