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223462076640 = 25351143984241
BaseRepresentation
bin1101000000011101100…
…0001011000011100000
3210100210110022200001220
43100013120023003200
512130122242423030
6250353531455040
722100412211545
oct3200730130340
9710713280056
10223462076640
1186851575690
1237384bb7480
13180c3045b6a
14ab5c0d2bcc
155c2d10aa10
hex340760b0e0

223462076640 has 192 divisors, whose sum is σ = 785755821312. Its totient is φ = 52912742400.

The previous prime is 223462076639. The next prime is 223462076647. The reversal of 223462076640 is 46670264322.

It is a super-2 number, since 2×2234620766402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223462076592 and 223462076601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223462076647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265081 + ... + 719160.

It is an arithmetic number, because the mean of its divisors is an integer number (4092478236).

Almost surely, 2223462076640 is an apocalyptic number.

223462076640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223462076640 is an abundant number, since it is smaller than the sum of its proper divisors (562293744672).

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

223462076640 is a wasteful number, since it uses less digits than its factorization.

223462076640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984313 (or 984305 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 223462076640 in words is "two hundred twenty-three billion, four hundred sixty-two million, seventy-six thousand, six hundred forty".