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238233705060 = 223513305427827
BaseRepresentation
bin1101110111011111010…
…1011101101001100100
3211202220220202010211210
43131313311131221210
512400400312030220
6301235411031420
723132440036611
oct3356765355144
9752826663753
10238233705060
119204179675a
123a207b9b570
1319608482bb0
14b75dc6b508
1562e4d5e6e0
hex3777d5da64

238233705060 has 48 divisors (see below), whose sum is σ = 718366251456. Its totient is φ = 58642142592.

The previous prime is 238233705043. The next prime is 238233705091. The reversal of 238233705060 is 60507332832.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152713134 + ... + 152714693.

It is an arithmetic number, because the mean of its divisors is an integer number (14965963572).

Almost surely, 2238233705060 is an apocalyptic number.

238233705060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238233705060 is an abundant number, since it is smaller than the sum of its proper divisors (480132546396).

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

238233705060 is a wasteful number, since it uses less digits than its factorization.

238233705060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305427852 (or 305427850 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 238233705060 in words is "two hundred thirty-eight billion, two hundred thirty-three million, seven hundred five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 305427827 610855654 916283481 1221711308 1527139135 1832566962 3054278270 3665133924 3970561751 4581417405 6108556540 7941123502 9162834810 11911685253 15882247004 18325669620 19852808755 23823370506 39705617510 47646741012 59558426265 79411235020 119116852530 238233705060