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385387733158 = 29731712295099
BaseRepresentation
bin1011001101110101110…
…01100010000010100110
31100211202100000022012121
411212322321202002212
522303233224430113
6453013352340154
736562160452651
oct5467271420246
91324670008177
10385387733158
1113949536800a
12628356a465a
132a45a22a2bc
141491d66c898
15a058b72e8d
hex59bae620a6

385387733158 has 32 divisors (see below), whose sum is σ = 586475316000. Its totient is φ = 189913795584.

The previous prime is 385387733113. The next prime is 385387733201. The reversal of 385387733158 is 851337783583.

It is a junction number, because it is equal to n+sod(n) for n = 385387733096 and 385387733105.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75578493 + ... + 75583591.

It is an arithmetic number, because the mean of its divisors is an integer number (18327353625).

Almost surely, 2385387733158 is an apocalyptic number.

385387733158 is a deficient number, since it is larger than the sum of its proper divisors (201087582842).

385387733158 is a wasteful number, since it uses less digits than its factorization.

385387733158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744.

The product of its digits is 50803200, while the sum is 61.

The spelling of 385387733158 in words is "three hundred eighty-five billion, three hundred eighty-seven million, seven hundred thirty-three thousand, one hundred fifty-eight".

Divisors: 1 2 97 194 317 634 1229 2458 5099 10198 30749 61498 119213 238426 389593 494603 779186 989206 1616383 3232766 6266671 12533342 37790521 75581042 156789151 313578302 607867087 1215734174 1986534707 3973069414 192693866579 385387733158