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4971574992 = 243349129669
BaseRepresentation
bin1001010000101010…
…00011011011010000
3110211110220011210010
410220111003123100
540140210344432
62141154034520
7234125455506
oct45025033320
913743804703
104971574992
11212136296a
12b68b78a40
13612cb8767
143523c2676
151e16de3cc
hex1285436d0

4971574992 has 40 divisors (see below), whose sum is σ = 12847347360. Its totient is φ = 1656661120.

The previous prime is 4971574973. The next prime is 4971574999. The reversal of 4971574992 is 2994751794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971574999) 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, 152734 + ... + 182402.

It is an arithmetic number, because the mean of its divisors is an integer number (321183684).

Almost surely, 24971574992 is an apocalyptic number.

It is an amenable number.

4971574992 is an abundant number, since it is smaller than the sum of its proper divisors (7875772368).

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

4971574992 is a wasteful number, since it uses less digits than its factorization.

4971574992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33171 (or 33165 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 4971574992 is about 70509.3964801855. The cubic root of 4971574992 is about 1706.7293813081.

The spelling of 4971574992 in words is "four billion, nine hundred seventy-one million, five hundred seventy-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3491 6982 10473 13964 20946 27928 29669 41892 55856 59338 83784 89007 118676 167568 178014 237352 356028 474704 712056 1424112 103574479 207148958 310723437 414297916 621446874 828595832 1242893748 1657191664 2485787496 4971574992