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380531283060 = 223530720658593
BaseRepresentation
bin1011000100110010110…
…11101001010001110100
31100101012212202002002110
411202121123221101310
522213312002024220
6450451430011020
736330630352215
oct5423133512164
91311185662073
10380531283060
11137422a97195
12618bb1a6a70
1329b6504c7a6
14145bc69740c
159d72624be0
hex58996e9474

380531283060 has 48 divisors (see below), whose sum is σ = 1068958287936. Its totient is φ = 101144466432.

The previous prime is 380531282983. The next prime is 380531283061. The reversal of 380531283060 is 60382135083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380531283061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10310877 + ... + 10347716.

It is an arithmetic number, because the mean of its divisors is an integer number (22269964332).

Almost surely, 2380531283060 is an apocalyptic number.

380531283060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380531283060 is an abundant number, since it is smaller than the sum of its proper divisors (688427004876).

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

380531283060 is a wasteful number, since it uses less digits than its factorization.

380531283060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658912 (or 20658910 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 380531283060 in words is "three hundred eighty billion, five hundred thirty-one million, two hundred eighty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 307 614 921 1228 1535 1842 3070 3684 4605 6140 9210 18420 20658593 41317186 61975779 82634372 103292965 123951558 206585930 247903116 309878895 413171860 619757790 1239515580 6342188051 12684376102 19026564153 25368752204 31710940255 38053128306 63421880510 76106256612 95132820765 126843761020 190265641530 380531283060