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55233495830 = 2524122918463
BaseRepresentation
bin110011011100001011…
…000100001100010110
312021120022120022020202
4303130023010030112
51401104233331310
641212433300502
73663510653042
oct633413041426
9167508508222
1055233495830
1121473960a17
12a855704732
1352930b2b16
14295d813022
1516840703a5
hexcdc2c4316

55233495830 has 16 divisors (see below), whose sum is σ = 99832829184. Its totient is φ = 22001723520.

The previous prime is 55233495763. The next prime is 55233495833. The reversal of 55233495830 is 3859433255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233495833) 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, 11456822 + ... + 11461641.

It is an arithmetic number, because the mean of its divisors is an integer number (6239551824).

Almost surely, 255233495830 is an apocalyptic number.

55233495830 is a deficient number, since it is larger than the sum of its proper divisors (44599333354).

55233495830 is a wasteful number, since it uses less digits than its factorization.

55233495830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22918711.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 55233495830 in words is "fifty-five billion, two hundred thirty-three million, four hundred ninety-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 22918463 45836926 114592315 229184630 5523349583 11046699166 27616747915 55233495830