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386063983872 = 28327291316301
BaseRepresentation
bin1011001111000110011…
…01001110010100000000
31100220111110111101210100
411213203031032110000
522311124334440442
6453204431002400
736615011501250
oct5474315162400
91326443441710
10386063983872
111398020661a6
12629a4069400
132a537372858
14149853c3960
15a09820384c
hex59e334e500

386063983872 has 432 divisors, whose sum is σ = 1326257412480. Its totient is φ = 105670656000.

The previous prime is 386063983841. The next prime is 386063983913. The reversal of 386063983872 is 278389360683.

It is a super-2 number, since 2×3860639838722 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 47 ways as a sum of consecutive naturals, for example, 61267122 + ... + 61273422.

Almost surely, 2386063983872 is an apocalyptic number.

386063983872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386063983872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663128706240).

386063983872 is an abundant number, since it is smaller than the sum of its proper divisors (940193428608).

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

386063983872 is a wasteful number, since it uses less digits than its factorization.

386063983872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 386063983872 in words is "three hundred eighty-six billion, sixty-three million, nine hundred eighty-three thousand, eight hundred seventy-two".