Search a number
-
+
9129889546310 = 2513317131908187
BaseRepresentation
bin1000010011011011011111…
…0100101100000001000110
31012022210211200220102222202
42010312313310230001012
52144041003210440220
631230114030154502
71631420113461221
oct204666764540106
935283750812882
109129889546310
1129aaa676a6815
121035525652a32
13512c38c007c0
14237c6363c5b8
1510c7519c3275
hex84db7d2c046

9129889546310 has 64 divisors (see below), whose sum is σ = 18526149218304. Its totient is φ = 3216345148800.

The previous prime is 9129889546231. The next prime is 9129889546331. The reversal of 9129889546310 is 136459889219.

It is a super-2 number, since 2×91298895463102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15667964 + ... + 16240223.

It is an arithmetic number, because the mean of its divisors is an integer number (289471081536).

Almost surely, 29129889546310 is an apocalyptic number.

9129889546310 is an abundant number, since it is smaller than the sum of its proper divisors (9396259671994).

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

9129889546310 is a wasteful number, since it uses less digits than its factorization.

9129889546310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31908309.

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 9129889546310 in words is "nine trillion, one hundred twenty-nine billion, eight hundred eighty-nine million, five hundred forty-six thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 31 62 65 71 130 142 155 310 355 403 710 806 923 1846 2015 2201 4030 4402 4615 9230 11005 22010 28613 57226 143065 286130 31908187 63816374 159540935 319081870 414806431 829612862 989153797 1978307594 2074032155 2265481277 4148064310 4530962554 4945768985 9891537970 11327406385 12858999361 22654812770 25717998722 29451256601 58902513202 64294996805 70229919587 128589993610 140459839174 147256283005 294512566010 351149597935 702299195870 912988954631 1825977909262 4564944773155 9129889546310