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39230816226 = 23723188921499
BaseRepresentation
bin100100100010010101…
…101011111111100010
310202021001200221201120
4210202111223333202
51120321042104401
630004500313110
72556114302340
oct444225537742
9122231627646
1039230816226
1115701855978
12772a3a2796
1339128cc034
141c82384990
1510491ea836
hex92256bfe2

39230816226 has 64 divisors (see below), whose sum is σ = 93623040000. Its totient is φ = 10715291136.

The previous prime is 39230816179. The next prime is 39230816237. The reversal of 39230816226 is 62261803293.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 1814025 + ... + 1835523.

It is an arithmetic number, because the mean of its divisors is an integer number (1462860000).

Almost surely, 239230816226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39230816226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46811520000).

39230816226 is an abundant number, since it is smaller than the sum of its proper divisors (54392223774).

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

39230816226 is a wasteful number, since it uses less digits than its factorization.

39230816226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23423.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 39230816226 in words is "thirty-nine billion, two hundred thirty million, eight hundred sixteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 1889 3778 5667 11334 13223 21499 26446 39669 42998 43447 64497 79338 86894 128994 130341 150493 260682 300986 304129 451479 494477 608258 902958 912387 988954 1483431 1824774 2966862 3461339 6922678 10384017 20768034 40611611 81223222 121834833 243669666 284281277 568562554 852843831 934067053 1705687662 1868134106 2802201159 5604402318 6538469371 13076938742 19615408113 39230816226