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6836538980 = 225971935171
BaseRepresentation
bin1100101110111110…
…10100111001100100
3122122110011011102102
412113133110321210
5103000123221410
63050214431232
7331262423345
oct62737247144
918573134372
106836538980
112999058a17
1213a9662518
1384c4a304b
1448bd6a0cc
152a02cb2a5
hex1977d4e64

6836538980 has 24 divisors (see below), whose sum is σ = 14358617280. Its totient is φ = 2734256480.

The previous prime is 6836538971. The next prime is 6836539057. The reversal of 6836538980 is 898356386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176795 + ... + 211965.

It is an arithmetic number, because the mean of its divisors is an integer number (598275720).

Almost surely, 26836538980 is an apocalyptic number.

It is an amenable number.

6836538980 is an abundant number, since it is smaller than the sum of its proper divisors (7522078300).

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

6836538980 is a wasteful number, since it uses less digits than its factorization.

6836538980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44899 (or 44897 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The square root of 6836538980 is about 82683.3657998996. The cubic root of 6836538980 is about 1897.9237689528.

The spelling of 6836538980 in words is "six billion, eight hundred thirty-six million, five hundred thirty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 9719 19438 35171 38876 48595 70342 97190 140684 175855 194380 351710 703420 341826949 683653898 1367307796 1709134745 3418269490 6836538980