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38116905150 = 2352571445031
BaseRepresentation
bin100011011111111100…
…011101000010111110
310122101102200101222210
4203133330131002332
51111030411431100
625302145321250
72516400230232
oct433774350276
9118342611883
1038116905150
111518aaaa005
127479336226
133795bba55c
141bb84645c2
15ed1517c50
hex8dff1d0be

38116905150 has 48 divisors (see below), whose sum is σ = 94695689088. Its totient is φ = 10146684000.

The previous prime is 38116905109. The next prime is 38116905161. The reversal of 38116905150 is 5150961183.

It is a junction number, because it is equal to n+sod(n) for n = 38116905099 and 38116905108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136866 + ... + 308165.

It is an arithmetic number, because the mean of its divisors is an integer number (1972826856).

Almost surely, 238116905150 is an apocalyptic number.

38116905150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38116905150 is an abundant number, since it is smaller than the sum of its proper divisors (56578783938).

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

38116905150 is a wasteful number, since it uses less digits than its factorization.

38116905150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445617 (or 445612 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 38116905150 in words is "thirty-eight billion, one hundred sixteen million, nine hundred five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 571 1142 1713 2855 3426 5710 8565 14275 17130 28550 42825 85650 445031 890062 1335093 2225155 2670186 4450310 6675465 11125775 13350930 22251550 33377325 66754650 254112701 508225402 762338103 1270563505 1524676206 2541127010 3811690515 6352817525 7623381030 12705635050 19058452575 38116905150