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544004972 = 22719428749
BaseRepresentation
bin100000011011001…
…101101101101100
31101220122022112022
4200123031231230
52103231124342
6125551525312
716323652220
oct4033155554
91356568468
10544004972
1125a092a95
12132229838
1388921844
145236c780
1532b5b9d2
hex206cdb6c

544004972 has 12 divisors (see below), whose sum is σ = 1088010000. Its totient is φ = 233144976.

The previous prime is 544004971. The next prime is 544004999. The reversal of 544004972 is 279400445.

544004972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

544004972 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (544004971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9714347 + ... + 9714402.

It is an arithmetic number, because the mean of its divisors is an integer number (90667500).

Almost surely, 2544004972 is an apocalyptic number.

It is an amenable number.

544004972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

544004972 is a wasteful number, since it uses less digits than its factorization.

544004972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428760 (or 19428758 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 544004972 is about 23323.9141655083. The cubic root of 544004972 is about 816.3335073844. Note that the first 3 decimals are identical.

The spelling of 544004972 in words is "five hundred forty-four million, four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 19428749 38857498 77714996 136001243 272002486 544004972