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38034750216 = 23317238945541
BaseRepresentation
bin100011011011000011…
…000011101100001000
310122011201002111121110
4203123003003230020
51110343344001331
625250052410320
72514352020411
oct433303035410
9118151074543
1038034750216
1115148696871
1274559169a0
133781b84378
141bab59a808
15ec91da946
hex8db0c3b08

38034750216 has 128 divisors (see below), whose sum is σ = 106240377600. Its totient is φ = 11285176320.

The previous prime is 38034750211. The next prime is 38034750227. The reversal of 38034750216 is 61205743083.

It is not an unprimeable number, because it can be changed into a prime (38034750211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812406 + ... + 857946.

It is an arithmetic number, because the mean of its divisors is an integer number (830002950).

Almost surely, 238034750216 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 38034750216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53120188800).

38034750216 is an abundant number, since it is smaller than the sum of its proper divisors (68205627384).

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

38034750216 is a wasteful number, since it uses less digits than its factorization.

38034750216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45679 (or 45675 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 38034750216 in words is "thirty-eight billion, thirty-four million, seven hundred fifty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 17 23 24 34 46 51 68 69 89 92 102 136 138 178 184 204 267 276 356 391 408 534 552 712 782 1068 1173 1513 1564 2047 2136 2346 3026 3128 4094 4539 4692 6052 6141 8188 9078 9384 12104 12282 16376 18156 24564 34799 36312 45541 49128 69598 91082 104397 136623 139196 182164 208794 273246 278392 364328 417588 546492 774197 835176 1047443 1092984 1548394 2094886 2322591 3096788 3142329 4053149 4189772 4645182 6193576 6284658 8106298 8379544 9290364 12159447 12569316 16212596 17806531 18580728 24318894 25138632 32425192 35613062 48637788 53419593 68903533 71226124 93222427 97275576 106839186 137807066 142452248 186444854 206710599 213678372 275614132 279667281 372889708 413421198 427356744 551228264 559334562 745779416 826842396 1118669124 1584781259 1653684792 2237338248 3169562518 4754343777 6339125036 9508687554 12678250072 19017375108 38034750216