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23828151630 = 23541115116831
BaseRepresentation
bin10110001100010001…
…001011110101001110
32021111121212112001110
4112030101023311032
5342300001323010
614540235552450
71502324642553
oct261421136516
967447775043
1023828151630
11a118408aa8
12474bbbb726
13232981a90a
1412208a4a2a
15946d98120
hex58c44bd4e

23828151630 has 64 divisors (see below), whose sum is σ = 58636763136. Its totient is φ = 6193440000.

The previous prime is 23828151583. The next prime is 23828151647. The reversal of 23828151630 is 3615182832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407315 + ... + 1424145.

It is an arithmetic number, because the mean of its divisors is an integer number (916199424).

Almost surely, 223828151630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23828151630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29318381568).

23828151630 is an abundant number, since it is smaller than the sum of its proper divisors (34808611506).

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

23828151630 is a wasteful number, since it uses less digits than its factorization.

23828151630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 23828151630 in words is "twenty-three billion, eight hundred twenty-eight million, one hundred fifty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1151 1230 2302 3453 5755 6906 11510 16831 17265 33662 34530 47191 50493 84155 94382 100986 141573 168310 235955 252465 283146 471910 504930 690071 707865 1380142 1415730 2070213 3450355 4140426 6900710 10351065 19372481 20702130 38744962 58117443 96862405 116234886 193724810 290587215 581174430 794271721 1588543442 2382815163 3971358605 4765630326 7942717210 11914075815 23828151630