Search a number
-
+
89935671584 = 2511972634011
BaseRepresentation
bin101001111000010010…
…1010111000100100000
322121010202211111010102
41103300211113010200
52433142012442314
6105152121321532
76332455411103
oct1236045270440
9277122744112
1089935671584
1135161384210
121551b3362a8
1386336bb125
1444d255473a
1525158c15de
hex14f0957120

89935671584 has 48 divisors (see below), whose sum is σ = 195148681056. Its totient is φ = 40458393600.

The previous prime is 89935671517. The next prime is 89935671601. The reversal of 89935671584 is 48517653998.

It is a self number, because there is not a number n which added to its sum of digits gives 89935671584.

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, 1282862 + ... + 1351149.

It is an arithmetic number, because the mean of its divisors is an integer number (4065597522).

Almost surely, 289935671584 is an apocalyptic number.

It is an amenable number.

89935671584 is an abundant number, since it is smaller than the sum of its proper divisors (105213009472).

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

89935671584 is a wasteful number, since it uses less digits than its factorization.

89935671584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634129 (or 2634121 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 65.

The spelling of 89935671584 in words is "eighty-nine billion, nine hundred thirty-five million, six hundred seventy-one thousand, five hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 97 176 194 352 388 776 1067 1552 2134 3104 4268 8536 17072 34144 2634011 5268022 10536044 21072088 28974121 42144176 57948242 84288352 115896484 231792968 255499067 463585936 510998134 927171872 1021996268 2043992536 2810489737 4087985072 5620979474 8175970144 11241958948 22483917896 44967835792 89935671584