Search a number
-
+
89804622944 = 2529531825891
BaseRepresentation
bin101001110100011000…
…1011100110001100000
322120210122020112012002
41103220301130301200
52432404440413234
6105131120423132
76326304462101
oct1235061346140
9276718215162
1089804622944
11350a4406453
12154a3477aa8
1386124c625a
1444bcda03a8
15250913727e
hex14e8c5cc60

89804622944 has 48 divisors (see below), whose sum is σ = 186350537520. Its totient is φ = 42535933440.

The previous prime is 89804622917. The next prime is 89804622949. The reversal of 89804622944 is 44922640898.

It is a super-2 number, since 2×898046229442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89804622944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89804622949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863762 + ... + 962129.

It is an arithmetic number, because the mean of its divisors is an integer number (3882302865).

Almost surely, 289804622944 is an apocalyptic number.

It is an amenable number.

89804622944 is an abundant number, since it is smaller than the sum of its proper divisors (96545914576).

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

89804622944 is a wasteful number, since it uses less digits than its factorization.

89804622944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825983 (or 1825975 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 89804622944 in words is "eighty-nine billion, eight hundred four million, six hundred twenty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 29 32 53 58 106 116 212 232 424 464 848 928 1537 1696 3074 6148 12296 24592 49184 1825891 3651782 7303564 14607128 29214256 52950839 58428512 96772223 105901678 193544446 211803356 387088892 423606712 774177784 847213424 1548355568 1694426848 2806394467 3096711136 5612788934 11225577868 22451155736 44902311472 89804622944