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89412693024 = 2531098839677
BaseRepresentation
bin101001101000101101…
…0010110110000100000
322112210022202102102010
41103101122112300200
52431104122134044
6105024200152520
76313505231214
oct1232132266040
9275708672363
1089412693024
1134a13152726
12153b4168740
13857c24bc65
144482cda944
1524d4a19bb9
hex14d1696c20

89412693024 has 96 divisors (see below), whose sum is σ = 237154357440. Its totient is φ = 29494305792.

The previous prime is 89412693017. The next prime is 89412693061. The reversal of 89412693024 is 42039621498.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9234874 + ... + 9244550.

It is an arithmetic number, because the mean of its divisors is an integer number (2470357890).

Almost surely, 289412693024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89412693024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118577178720).

89412693024 is an abundant number, since it is smaller than the sum of its proper divisors (147741664416).

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

89412693024 is a wasteful number, since it uses less digits than its factorization.

89412693024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682 (or 10674 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 89412693024 in words is "eighty-nine billion, four hundred twelve million, six hundred ninety-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 109 218 327 436 654 872 883 1308 1744 1766 2616 2649 3488 3532 5232 5298 7064 9677 10464 10596 14128 19354 21192 28256 29031 38708 42384 58062 77416 84768 96247 116124 154832 192494 232248 288741 309664 384988 464496 577482 769976 928992 1054793 1154964 1539952 2109586 2309928 3079904 3164379 4219172 4619856 6328758 8438344 8544791 9239712 12657516 16876688 17089582 25315032 25634373 33753376 34179164 50630064 51268746 68358328 101260128 102537492 136716656 205074984 273433312 410149968 820299936 931382219 1862764438 2794146657 3725528876 5588293314 7451057752 11176586628 14902115504 22353173256 29804231008 44706346512 89412693024