Search a number
-
+
89293688320 = 29534880347
BaseRepresentation
bin101001100101001010…
…0011000111000000000
322112111000211100122111
41103022110120320000
52430333141011240
6105004305345104
76310531553554
oct1231224307000
9275430740574
1089293688320
1134961a60731
1215380338194
1385606b3085
14447119d864
1524c935e1ea
hex14ca518e00

89293688320 has 40 divisors (see below), whose sum is σ = 214095576024. Its totient is φ = 35717474304.

The previous prime is 89293688273. The next prime is 89293688347. The reversal of 89293688320 is 2388639298.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×892936883203 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17437614 + ... + 17442733.

Almost surely, 289293688320 is an apocalyptic number.

89293688320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89293688320 is an abundant number, since it is smaller than the sum of its proper divisors (124801887704).

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

89293688320 is an equidigital number, since it uses as much as digits as its factorization.

89293688320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34880370 (or 34880354 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 89293688320 in words is "eighty-nine billion, two hundred ninety-three million, six hundred eighty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 34880347 69760694 139521388 174401735 279042776 348803470 558085552 697606940 1116171104 1395213880 2232342208 2790427760 4464684416 5580855520 8929368832 11161711040 17858737664 22323422080 44646844160 89293688320