Search a number
-
+
89140456210 = 25135919875849
BaseRepresentation
bin101001100000100101…
…1110110101100010010
322112002100111100201011
41103001023312230102
52430024424044320
6104541153201134
76303661242661
oct1230113665422
9275070440634
1089140456210
1134893511123
1215338b601aa
138537a21ca0
144458ab2dd8
1524bab9205a
hex14c12f6b12

89140456210 has 64 divisors (see below), whose sum is σ = 175842576000. Its totient is φ = 32333732352.

The previous prime is 89140456127. The next prime is 89140456211. The reversal of 89140456210 is 1265404198.

It is not an unprimeable number, because it can be changed into a prime (89140456211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15237366 + ... + 15243214.

It is an arithmetic number, because the mean of its divisors is an integer number (2747540250).

Almost surely, 289140456210 is an apocalyptic number.

89140456210 is a deficient number, since it is larger than the sum of its proper divisors (86702119790).

89140456210 is a wasteful number, since it uses less digits than its factorization.

89140456210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 89140456210 in words is "eighty-nine billion, one hundred forty million, four hundred fifty-six thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 59 65 118 130 295 590 767 1534 1987 3835 3974 5849 7670 9935 11698 19870 25831 29245 51662 58490 76037 117233 129155 152074 234466 258310 345091 380185 586165 690182 760370 1172330 1524029 1725455 3048058 3450910 4486183 7620145 8972366 11621963 15240290 22430915 23243926 44861830 58109815 116219630 151085519 302171038 685695817 755427595 1371391634 1510855190 3428479085 6856958170 8914045621 17828091242 44570228105 89140456210