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55204206060 = 22353672507003
BaseRepresentation
bin110011011010011011…
…010101010111101100
312021111021110020020110
4303122123111113230
51401024234043220
641205505420020
73663004003113
oct633233252754
9167437406213
1055204206060
11214593760a3
12a84793a610
135289cc91b3
14295998ac7a
1516816d6be0
hexcda6d55ec

55204206060 has 48 divisors (see below), whose sum is σ = 154993015296. Its totient is φ = 14681003712.

The previous prime is 55204206041. The next prime is 55204206067. The reversal of 55204206060 is 6060240255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (55204206067) 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, 1231482 + ... + 1275521.

It is an arithmetic number, because the mean of its divisors is an integer number (3229021152).

Almost surely, 255204206060 is an apocalyptic number.

It is an amenable number.

55204206060 is an abundant number, since it is smaller than the sum of its proper divisors (99788809236).

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

55204206060 is a wasteful number, since it uses less digits than its factorization.

55204206060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507382 (or 2507380 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 55204206060 in words is "fifty-five billion, two hundred four million, two hundred six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 367 734 1101 1468 1835 2202 3670 4404 5505 7340 11010 22020 2507003 5014006 7521009 10028012 12535015 15042018 25070030 30084036 37605045 50140060 75210090 150420180 920070101 1840140202 2760210303 3680280404 4600350505 5520420606 9200701010 11040841212 13801051515 18401402020 27602103030 55204206060