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385534550894 = 22382110208509
BaseRepresentation
bin1011001110000111010…
…01100110001101101110
31100212010120021102021112
411213003221212031232
522304033321112034
6453040115232022
736565622420003
oct5470351461556
91325116242245
10385534550894
11139560226389
12628768a8612
132a4817838bc
1414934d698aa
15a0669c47ce
hex59c3a6636e

385534550894 has 16 divisors (see below), whose sum is σ = 604180455840. Its totient is φ = 184161484320.

The previous prime is 385534550893. The next prime is 385534550897. The reversal of 385534550894 is 498055435583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385534550893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066489 + ... + 5142020.

It is an arithmetic number, because the mean of its divisors is an integer number (37761278490).

Almost surely, 2385534550894 is an apocalyptic number.

385534550894 is a deficient number, since it is larger than the sum of its proper divisors (218645904946).

385534550894 is a wasteful number, since it uses less digits than its factorization.

385534550894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209355.

The product of its (nonzero) digits is 51840000, while the sum is 59.

The spelling of 385534550894 in words is "three hundred eighty-five billion, five hundred thirty-four million, five hundred fifty thousand, eight hundred ninety-four".

Divisors: 1 2 23 46 821 1642 18883 37766 10208509 20417018 234795707 469591414 8381185889 16762371778 192767275447 385534550894