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495235030980 = 223531269989797
BaseRepresentation
bin1110011010011100100…
…11101101111111000100
31202100021210002012120110
413031032103231333010
531103220131442410
61015301405233020
750531246210364
oct7151623557704
91670253065513
10495235030980
1118103429a778
127bb91262770
1337914bc0391
1419d804629a4
15cd37655720
hex734e4edfc4

495235030980 has 96 divisors (see below), whose sum is σ = 1436711592960. Its totient is φ = 127327357440.

The previous prime is 495235030973. The next prime is 495235030999. The reversal of 495235030980 is 89030532594.

495235030980 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5442 + ... + 995238.

It is an arithmetic number, because the mean of its divisors is an integer number (14965745760).

Almost surely, 2495235030980 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 495235030980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718355796480).

495235030980 is an abundant number, since it is smaller than the sum of its proper divisors (941476561980).

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

495235030980 is a wasteful number, since it uses less digits than its factorization.

495235030980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990109 (or 990107 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 495235030980 in words is "four hundred ninety-five billion, two hundred thirty-five million, thirty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 269 310 372 465 538 620 807 930 1076 1345 1614 1860 2690 3228 4035 5380 8070 8339 16140 16678 25017 33356 41695 50034 83390 100068 125085 166780 250170 500340 989797 1979594 2969391 3959188 4948985 5938782 9897970 11877564 14846955 19795940 29693910 30683707 59387820 61367414 92051121 122734828 153418535 184102242 266255393 306837070 368204484 460255605 532510786 613674140 798766179 920511210 1065021572 1331276965 1597532358 1841022420 2662553930 3195064716 3993830895 5325107860 7987661790 8253917183 15975323580 16507834366 24761751549 33015668732 41269585915 49523503098 82539171830 99047006196 123808757745 165078343660 247617515490 495235030980