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38322112032 = 25322317413323
BaseRepresentation
bin100011101100001011…
…010000011000100000
310122220201210222220200
4203230023100120200
51111440430041112
625334355505200
72524441402101
oct435413203040
9118821728820
1038322112032
1115285918a76
127515bb8200
1337c9578849
141bd78003a8
15ee454ecdc
hex8ec2d0620

38322112032 has 144 divisors (see below), whose sum is σ = 113816259648. Its totient is φ = 12207951360.

The previous prime is 38322112013. The next prime is 38322112039. The reversal of 38322112032 is 23021122383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 38322111987 and 38322112005.

It is not an unprimeable number, because it can be changed into a prime (38322112039) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11530723 + ... + 11534045.

It is an arithmetic number, because the mean of its divisors is an integer number (790390692).

Almost surely, 238322112032 is an apocalyptic number.

38322112032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38322112032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56908129824).

38322112032 is an abundant number, since it is smaller than the sum of its proper divisors (75494147616).

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

38322112032 is a wasteful number, since it uses less digits than its factorization.

38322112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 38322112032 in words is "thirty-eight billion, three hundred twenty-two million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 1741 2208 3312 3323 3482 5223 6624 6646 6964 9969 10446 13292 13928 15669 19938 20892 26584 27856 29907 31338 39876 40043 41784 53168 55712 59814 62676 76429 79752 80086 83568 106336 119628 120129 125352 152858 159504 160172 167136 229287 239256 240258 250704 305716 319008 320344 360387 458574 478512 480516 501408 611432 640688 687861 720774 917148 957024 961032 1222864 1281376 1375722 1441548 1834296 1922064 2445728 2751444 2883096 3668592 3844128 5502888 5766192 5785343 7337184 11005776 11532384 11570686 17356029 22011552 23141372 34712058 46282744 52068087 69424116 92565488 104136174 133062889 138848232 185130976 208272348 266125778 277696464 399188667 416544696 532251556 555392928 798377334 833089392 1064503112 1197566001 1596754668 1666178784 2129006224 2395132002 3193509336 4258012448 4790264004 6387018672 9580528008 12774037344 19161056016 38322112032