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385593193244 = 22758427235699
BaseRepresentation
bin1011001110001110010…
…01010011001100011100
31100212021122121202110102
411213013021103030130
522304143324140434
6453050012200232
736600234030650
oct5470711231434
91325248552412
10385593193244
1113959033a236
1262892469078
132a49097690c
141493ca72a60
15a06bc0a07e
hex59c725331c

385593193244 has 24 divisors (see below), whose sum is σ = 771202857600. Its totient is φ = 165250696176.

The previous prime is 385593193243. The next prime is 385593193247. The reversal of 385593193244 is 442391395583.

It is a super-2 number, since 2×3855931932442 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385593193244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385593193241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518107 + ... + 1753805.

It is an arithmetic number, because the mean of its divisors is an integer number (32133452400).

Almost surely, 2385593193244 is an apocalyptic number.

It is an amenable number.

385593193244 is an abundant number, since it is smaller than the sum of its proper divisors (385609664356).

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

385593193244 is a wasteful number, since it uses less digits than its factorization.

385593193244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294137 (or 294135 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 56.

The spelling of 385593193244 in words is "three hundred eighty-five billion, five hundred ninety-three million, one hundred ninety-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 58427 116854 233708 235699 408989 471398 817978 942796 1635956 1649893 3299786 6599572 13771185473 27542370946 55084741892 96398298311 192796596622 385593193244