Search a number
-
+
8985407597452 = 22111367472149663
BaseRepresentation
bin1000001011000001010000…
…0001110010101110001100
31011210222220111121222020201
42002300110001302232030
52134204103321104302
631035501140423244
71615113530252506
oct202602401625614
934728814558221
108985407597452
112954765381110
1210115229a7b24
13502421915380
14230c78a82d76
15108ae757bc87
hex82c14072b8c

8985407597452 has 96 divisors (see below), whose sum is σ = 18753568210944. Its totient is φ = 3712969497600.

The previous prime is 8985407597447. The next prime is 8985407597459. The reversal of 8985407597452 is 2547957045898.

It is not an unprimeable number, because it can be changed into a prime (8985407597459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180902773 + ... + 180952435.

It is an arithmetic number, because the mean of its divisors is an integer number (195349668864).

Almost surely, 28985407597452 is an apocalyptic number.

It is an amenable number.

8985407597452 is an abundant number, since it is smaller than the sum of its proper divisors (9768160613492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8985407597452 is a wasteful number, since it uses less digits than its factorization.

8985407597452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54479 (or 54477 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 73.

It can be divided in two parts, 8985407 and 597452, that added together give a palindrome (9582859).

The spelling of 8985407597452 in words is "eight trillion, nine hundred eighty-five billion, four hundred seven million, five hundred ninety-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 67 134 143 268 286 572 737 871 1474 1742 2948 3484 4721 9442 9581 18884 19162 38324 49663 51931 61373 99326 103862 122746 198652 207724 245492 316307 546293 632614 645619 675103 1092586 1265228 1291238 1350206 2185172 2582476 2700412 3327421 3479377 4111991 6654842 6958754 7101809 8223982 13309684 13917508 14203618 16447964 28407236 36601631 43256473 45231901 73203262 86512946 90463802 146406524 173025892 180927604 234459023 468918046 475821203 937836092 951642406 1903284812 2579049253 3047967299 5158098506 6095934598 10316197012 12191869196 15708754541 31417509082 33527640289 62835018164 67055280578 134110561156 172796299951 204213809033 345592599902 408427618066 691185199804 816855236132 2246351899363 4492703798726 8985407597452