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3800141220 = 223563335687
BaseRepresentation
bin1110001010000001…
…1000110110100100
3100210211122011202010
43202200120312210
530240314004340
61425030114220
7163112444631
oct34240306644
910724564663
103800141220
111680098387
128a07ab970
134873b6795
142809ab188
15173947b80
hexe2818da4

3800141220 has 24 divisors (see below), whose sum is σ = 10640395584. Its totient is φ = 1013370976.

The previous prime is 3800141201. The next prime is 3800141251. The reversal of 3800141220 is 221410083.

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 7 ways as a sum of consecutive naturals, for example, 31667784 + ... + 31667903.

It is an arithmetic number, because the mean of its divisors is an integer number (443349816).

Almost surely, 23800141220 is an apocalyptic number.

3800141220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3800141220 is an abundant number, since it is smaller than the sum of its proper divisors (6840254364).

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

3800141220 is a wasteful number, since it uses less digits than its factorization.

3800141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63335699 (or 63335697 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3800141220 is about 61645.2854645025. The cubic root of 3800141220 is about 1560.5100813898.

The spelling of 3800141220 in words is "three billion, eight hundred million, one hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 63335687 126671374 190007061 253342748 316678435 380014122 633356870 760028244 950035305 1266713740 1900070610 3800141220