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42331890176 = 29592814987
BaseRepresentation
bin100111011011001011…
…010110001000000000
311001021011220211110022
4213123023112020000
51143143430441201
631240315153012
73026011062302
oct473313261000
9131234824408
1042331890176
1116a53280704
128254a45768
133cb8211b34
14209817b972
15117b5a741b
hex9db2d6200

42331890176 has 80 divisors (see below), whose sum is σ = 86338090080. Its totient is φ = 20728995840.

The previous prime is 42331890173. The next prime is 42331890187. The reversal of 42331890176 is 67109813324.

It is not an unprimeable number, because it can be changed into a prime (42331890173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8485955 + ... + 8490941.

It is an arithmetic number, because the mean of its divisors is an integer number (1079226126).

Almost surely, 242331890176 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 42331890176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43169045040).

42331890176 is an abundant number, since it is smaller than the sum of its proper divisors (44006199904).

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

42331890176 is an equidigital number, since it uses as much as digits as its factorization.

42331890176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 42331890176 in words is "forty-two billion, three hundred thirty-one million, eight hundred ninety thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 256 281 472 512 562 944 1124 1888 2248 3776 4496 4987 7552 8992 9974 15104 16579 17984 19948 30208 33158 35968 39896 66316 71936 79792 132632 143872 159584 265264 294233 319168 530528 588466 638336 1061056 1176932 1276672 1401347 2122112 2353864 2553344 2802694 4244224 4707728 5605388 8488448 9415456 11210776 18830912 22421552 37661824 44843104 75323648 82679473 89686208 150647296 165358946 179372416 330717892 358744832 661435784 717489664 1322871568 2645743136 5291486272 10582972544 21165945088 42331890176