Search a number
-
+
10252671065 = 572134996451
BaseRepresentation
bin10011000110001101…
…10101100001011001
3222110112012122122222
421203012311201121
5131444140433230
64413210153425
7512033160200
oct114306654131
928415178588
1010252671065
11439140257a
121ba1722875
13c75156890
146d3936237
1540016d6e5
hex2631b5859

10252671065 has 48 divisors (see below), whose sum is σ = 15446088000. Its totient is φ = 6475593600.

The previous prime is 10252671059. The next prime is 10252671067. The reversal of 10252671065 is 56017625201.

It is a de Polignac number, because none of the positive numbers 2k-10252671065 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10252671067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1586090 + ... + 1592540.

It is an arithmetic number, because the mean of its divisors is an integer number (321793500).

Almost surely, 210252671065 is an apocalyptic number.

It is an amenable number.

10252671065 is a deficient number, since it is larger than the sum of its proper divisors (5193416935).

10252671065 is a wasteful number, since it uses less digits than its factorization.

10252671065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 10252671065 in words is "ten billion, two hundred fifty-two million, six hundred seventy-one thousand, sixty-five".

Divisors: 1 5 7 13 35 49 65 91 245 455 499 637 2495 3185 3493 6451 6487 17465 24451 32255 32435 45157 45409 83863 122255 225785 227045 316099 317863 419315 587041 1580495 1589315 2935205 3219049 4109287 16095245 20546435 22533343 41847637 112666715 157733401 209238185 292933459 788667005 1464667295 2050534213 10252671065