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223085506542 = 2367619896509
BaseRepresentation
bin1100111111000011101…
…1101010111111101110
3210022211012201221000020
43033300323222333232
512123334342202132
6250252320343010
722055160342543
oct3176073527756
9708735657006
10223085506542
1186678a52a28
123729aa74a66
1318063018c12
14ab240aabca
155c0a02452c
hex33f0eeafee

223085506542 has 32 divisors (see below), whose sum is σ = 453562339200. Its totient is φ = 73133536608.

The previous prime is 223085506519. The next prime is 223085506549. The reversal of 223085506542 is 245605580322.

It is a super-3 number, since 3×2230855065423 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223085506494 and 223085506503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223085506549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199417 + ... + 697092.

It is an arithmetic number, because the mean of its divisors is an integer number (14173823100).

Almost surely, 2223085506542 is an apocalyptic number.

223085506542 is an abundant number, since it is smaller than the sum of its proper divisors (230476832658).

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

223085506542 is a wasteful number, since it uses less digits than its factorization.

223085506542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897200.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 223085506542 in words is "two hundred twenty-three billion, eighty-five million, five hundred six thousand, five hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 619 1238 1857 3714 41473 82946 124419 248838 896509 1793018 2689527 5379054 60066103 120132206 180198309 360396618 554939071 1109878142 1664817213 3329634426 37180917757 74361835514 111542753271 223085506542