Search a number
-
+
89746014624 = 2537160183417
BaseRepresentation
bin101001110010101000…
…1111000000110100000
322120122112221220200120
41103211101320012200
52432244434431444
6105121224320240
76324663352260
oct1234521700640
9276575856616
1089746014624
1135074316122
1215487913080
138603315886
1444b52a57a0
152503e0bb19
hex14e54781a0

89746014624 has 96 divisors (see below), whose sum is σ = 269409442176. Its totient is φ = 25625395200.

The previous prime is 89746014623. The next prime is 89746014641. The reversal of 89746014624 is 42641064798.

It is a happy number.

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

It is a super-2 number, since 2×897460146242 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89746014623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034164 + ... + 1117580.

It is an arithmetic number, because the mean of its divisors is an integer number (2806348356).

Almost surely, 289746014624 is an apocalyptic number.

89746014624 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89746014624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134704721088).

89746014624 is an abundant number, since it is smaller than the sum of its proper divisors (179663427552).

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

89746014624 is a wasteful number, since it uses less digits than its factorization.

89746014624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85038 (or 85030 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 89746014624 in words is "eighty-nine billion, seven hundred forty-six million, fourteen thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1601 3202 4803 6404 9606 11207 12808 19212 22414 25616 33621 38424 44828 51232 67242 76848 83417 89656 134484 153696 166834 179312 250251 268968 333668 358624 500502 537936 583919 667336 1001004 1075872 1167838 1334672 1751757 2002008 2335676 2669344 3503514 4004016 4671352 7007028 8008032 9342704 14014056 18685408 28028112 56056224 133550617 267101234 400651851 534202468 801303702 934854319 1068404936 1602607404 1869708638 2136809872 2804562957 3205214808 3739417276 4273619744 5609125914 6410429616 7478834552 11218251828 12820859232 14957669104 22436503656 29915338208 44873007312 89746014624