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55300033660 = 2252765001683
BaseRepresentation
bin110011100000001000…
…111000110001111100
312021201221202202222211
4303200020320301330
51401223302034120
641223211350204
73665246346634
oct634010706174
9167657682884
1055300033660
11214a8477863
12a873a52364
1352a3b0b811
1429685b36c4
151689d1525a
hexce0238c7c

55300033660 has 12 divisors (see below), whose sum is σ = 116130070728. Its totient is φ = 22120013456.

The previous prime is 55300033639. The next prime is 55300033673. The reversal of 55300033660 is 6633000355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382500822 + ... + 1382500861.

It is an arithmetic number, because the mean of its divisors is an integer number (9677505894).

Almost surely, 255300033660 is an apocalyptic number.

It is an amenable number.

55300033660 is an abundant number, since it is smaller than the sum of its proper divisors (60830037068).

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

55300033660 is a wasteful number, since it uses less digits than its factorization.

55300033660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765001692 (or 2765001690 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 31.

The spelling of 55300033660 in words is "fifty-five billion, three hundred million, thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2765001683 5530003366 11060006732 13825008415 27650016830 55300033660