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38229222108 = 22371171582727
BaseRepresentation
bin100011100110101000…
…111010001011011100
310122200021000200220010
4203212220322023130
51111243140101413
625321240523220
72522233012020
oct434650721334
9118607020803
1038229222108
1115238443440
1274aaa80510
1337b32543ac
141bc9340380
15edb301dc3
hex8e6a3a2dc

38229222108 has 96 divisors (see below), whose sum is σ = 112778846208. Its totient is φ = 9789796800.

The previous prime is 38229222089. The next prime is 38229222149. The reversal of 38229222108 is 80122292283.

It is a happy number.

38229222108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×382292221082 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225760 + ... + 356967.

It is an arithmetic number, because the mean of its divisors is an integer number (1174779648).

Almost surely, 238229222108 is an apocalyptic number.

It is an amenable number.

38229222108 is an abundant number, since it is smaller than the sum of its proper divisors (74549624100).

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

38229222108 is a wasteful number, since it uses less digits than its factorization.

38229222108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582823 (or 582821 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 38229222108 in words is "thirty-eight billion, two hundred twenty-nine million, two hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 71 77 84 132 142 154 213 231 284 308 426 462 497 781 852 924 994 1491 1562 1988 2343 2982 3124 4686 5467 5964 9372 10934 16401 21868 32802 65604 582727 1165454 1748181 2330908 3496362 4079089 6409997 6992724 8158178 12237267 12819994 16316356 19229991 24474534 25639988 38459982 41373617 44869979 48949068 76919964 82747234 89739958 124120851 134609937 165494468 179479916 248241702 269219874 289615319 455109787 496483404 538439748 579230638 868845957 910219574 1158461276 1365329361 1737691914 1820439148 2730658722 3185768509 3475383828 5461317444 6371537018 9557305527 12743074036 19114611054 38229222108