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55042461732 = 22328001163811
BaseRepresentation
bin110011010000110010…
…010101000000100100
312021002000002202201210
4303100302111000210
51400211332233412
641141450551420
73656001130236
oct632062250044
9167060082653
1055042461732
11213860421a5
12a801738570
1352626477ab
1429422c6256
1516723d783c
hexcd0c95024

55042461732 has 24 divisors (see below), whose sum is σ = 128437781472. Its totient is φ = 18346720000.

The previous prime is 55042461731. The next prime is 55042461757. The reversal of 55042461732 is 23716424055.

It is not an unprimeable number, because it can be changed into a prime (55042461731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254107 + ... + 417917.

It is an arithmetic number, because the mean of its divisors is an integer number (5351574228).

Almost surely, 255042461732 is an apocalyptic number.

It is an amenable number.

55042461732 is an abundant number, since it is smaller than the sum of its proper divisors (73395319740).

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

55042461732 is a wasteful number, since it uses less digits than its factorization.

55042461732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191819 (or 191817 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 55042461732 its reverse (23716424055), we get a palindrome (78758885787).

The spelling of 55042461732 in words is "fifty-five billion, forty-two million, four hundred sixty-one thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 28001 56002 84003 112004 163811 168006 327622 336012 491433 655244 982866 1965732 4586871811 9173743622 13760615433 18347487244 27521230866 55042461732