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384952980852 = 223211233110113499
BaseRepresentation
bin1011001101000001111…
…11000101010101110100
31100210122000221121011100
411212200333011111310
522301340430341402
6452502302210100
736545331230346
oct5464077052564
91323560847140
10384952980852
11139291a16190
1262733b83930
132a3bb13b90b
14148bba1d296
15a0308e771c
hex59a0fc5574

384952980852 has 288 divisors, whose sum is σ = 1154829312000. Its totient is φ = 106904160000.

The previous prime is 384952980809. The next prime is 384952980871. The reversal of 384952980852 is 258089259483.

384952980852 is a `hidden beast` number, since 3 + 8 + 495 + 2 + 98 + 0 + 8 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 384952980852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28510399 + ... + 28523897.

It is an arithmetic number, because the mean of its divisors is an integer number (4009824000).

Almost surely, 2384952980852 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 384952980852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577414656000).

384952980852 is an abundant number, since it is smaller than the sum of its proper divisors (769876331148).

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

384952980852 is a wasteful number, since it uses less digits than its factorization.

384952980852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675 (or 13670 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 384952980852 in words is "three hundred eighty-four billion, nine hundred fifty-two million, nine hundred eighty thousand, eight hundred fifty-two".