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3875000250 = 235311835659
BaseRepresentation
bin1110011011110111…
…1100111110111010
3101000001111102000210
43212331330332322
530414000002000
61440302411550
7165011646552
oct34675747672
911001442023
103875000250
111709378050
12901890bb6
13499a66b74
1428a8d6162
1517a2d3350
hexe6f7cfba

3875000250 has 128 divisors (see below), whose sum is σ = 10680284160. Its totient is φ = 927912000.

The previous prime is 3875000243. The next prime is 3875000273. The reversal of 3875000250 is 520005783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 681921 + ... + 687579.

It is an arithmetic number, because the mean of its divisors is an integer number (83439720).

Almost surely, 23875000250 is an apocalyptic number.

3875000250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 62249×62250.

It is a practical number, because each smaller number is the sum of distinct divisors of 3875000250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5340142080).

3875000250 is an abundant number, since it is smaller than the sum of its proper divisors (6805283910).

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

3875000250 is a wasteful number, since it uses less digits than its factorization.

3875000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3875000250 is about 62249.4999979920. The cubic root of 3875000250 is about 1570.6903599740.

The spelling of 3875000250 in words is "three billion, eight hundred seventy-five million, two hundred fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 83 110 125 150 165 166 249 250 275 330 375 415 498 550 750 825 830 913 1245 1375 1650 1826 2075 2490 2739 2750 4125 4150 4565 5478 5659 6225 8250 9130 10375 11318 12450 13695 16977 20750 22825 27390 28295 31125 33954 45650 56590 62249 62250 68475 84885 114125 124498 136950 141475 169770 186747 228250 282950 311245 342375 373494 424425 469697 622490 684750 707375 848850 933735 939394 1409091 1414750 1556225 1867470 2122125 2348485 2818182 3112450 4244250 4668675 4696970 5166667 7045455 7781125 9337350 10333334 11742425 14090910 15500001 15562250 23343375 23484850 25833335 31000002 35227275 46686750 51666670 58712125 70454550 77500005 117424250 129166675 155000010 176136375 258333350 352272750 387500025 645833375 775000050 1291666750 1937500125 3875000250