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38912765276 = 22711413081467
BaseRepresentation
bin100100001111011000…
…011010110101011100
310201102220020021211202
4210033120122311130
51114143131442101
625513135335032
72545203022160
oct441730326534
9121386207752
1038912765276
1115559272550
12765b981478
133891a50cc8
141c52032ca0
15102b32336b
hex90f61ad5c

38912765276 has 48 divisors (see below), whose sum is σ = 86971352832. Its totient is φ = 14791036800.

The previous prime is 38912765273. The next prime is 38912765291. The reversal of 38912765276 is 67256721983.

38912765276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38912765273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528106 + ... + 1553361.

It is an arithmetic number, because the mean of its divisors is an integer number (1811903184).

Almost surely, 238912765276 is an apocalyptic number.

It is an amenable number.

38912765276 is an abundant number, since it is smaller than the sum of its proper divisors (48058587556).

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

38912765276 is a wasteful number, since it uses less digits than its factorization.

38912765276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081530 (or 3081528 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The spelling of 38912765276 in words is "thirty-eight billion, nine hundred twelve million, seven hundred sixty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 41 44 77 82 154 164 287 308 451 574 902 1148 1804 3157 6314 12628 3081467 6162934 12325868 21570269 33896137 43140538 67792274 86281076 126340147 135584548 237272959 252680294 474545918 505360588 884381029 949091836 1389741617 1768762058 2779483234 3537524116 5558966468 9728191319 19456382638 38912765276