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23445344152242 = 23226891309936979
BaseRepresentation
bin1010101010010110010110…
…11010001110101010110010
310002000100112100022202021200
411111023023122032222302
511033112031100332432
6121510350432232030
74636604325065415
oct525131332165262
9102010470282250
1023445344152242
11751a1296118a1
122767a4639b616
131010b6a74c68c
145b0a9156db7c
152a9d01c42a7c
hex1552cb68eab2

23445344152242 has 48 divisors (see below), whose sum is σ = 50822390580000. Its totient is φ = 7811400748032.

The previous prime is 23445344152231. The next prime is 23445344152261. The reversal of 23445344152242 is 24225144354432.

23445344152242 is a `hidden beast` number, since 2 + 3 + 4 + 4 + 5 + 3 + 4 + 415 + 224 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633999309 + ... + 634036287.

It is an arithmetic number, because the mean of its divisors is an integer number (1058799803750).

Almost surely, 223445344152242 is an apocalyptic number.

23445344152242 is an abundant number, since it is smaller than the sum of its proper divisors (27377046427758).

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

23445344152242 is a wasteful number, since it uses less digits than its factorization.

23445344152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52775 (or 52772 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

The spelling of 23445344152242 in words is "twenty-three trillion, four hundred forty-five billion, three hundred forty-four million, one hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 2689 5378 8067 13099 16134 24201 26198 36979 39297 48402 73958 78594 110937 117891 221874 235782 332811 665622 35223211 70446422 99436531 105669633 198873062 211339266 298309593 317008899 484387921 596619186 634017798 894928779 968775842 1453163763 1789857558 2906327526 4359491289 8718982578 1302519119569 2605038239138 3907557358707 7815114717414 11722672076121 23445344152242