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1541339968 = 2673440491
BaseRepresentation
bin101101111011110…
…1111101101000000
310222102022011221111
41123313233231000
511124040334333
6412540133104
753124113350
oct13367575500
93872264844
101541339968
11721056593
12370237194
131b74379ac
141089c4b60
15904b34cd
hex5bdefb40

1541339968 has 28 divisors (see below), whose sum is σ = 3495539872. Its totient is φ = 660574080.

The previous prime is 1541339957. The next prime is 1541339971. The reversal of 1541339968 is 8699331451.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719798 + ... + 1720693.

Almost surely, 21541339968 is an apocalyptic number.

It is an amenable number.

1541339968 is an abundant number, since it is smaller than the sum of its proper divisors (1954199904).

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

1541339968 is an equidigital number, since it uses as much as digits as its factorization.

1541339968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440510 (or 3440500 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 1541339968 is about 39259.9028017136. The cubic root of 1541339968 is about 1155.1351872897.

The spelling of 1541339968 in words is "one billion, five hundred forty-one million, three hundred thirty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 3440491 6880982 13761964 24083437 27523928 48166874 55047856 96333748 110095712 192667496 220191424 385334992 770669984 1541339968