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1304046048 = 25379171947
BaseRepresentation
bin100110110111010…
…0010100111100000
310100212210101212210
41031232202213200
510132313433143
6333222122120
744213131344
oct11556424740
93325711783
101304046048
1160a111108
12304880340
1317a2237a6
14c5295624
157973e033
hex4dba29e0

1304046048 has 48 divisors (see below), whose sum is σ = 3466471680. Its totient is φ = 429177216.

The previous prime is 1304046001. The next prime is 1304046059. The reversal of 1304046048 is 8406404031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78390 + ... + 93557.

It is an arithmetic number, because the mean of its divisors is an integer number (72218160).

Almost surely, 21304046048 is an apocalyptic number.

It is an amenable number.

1304046048 is an abundant number, since it is smaller than the sum of its proper divisors (2162425632).

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

1304046048 is a wasteful number, since it uses less digits than its factorization.

1304046048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172039 (or 172031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1304046048 is about 36111.5777556174. The cubic root of 1304046048 is about 1092.5239740108.

The spelling of 1304046048 in words is "one billion, three hundred four million, forty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 79 96 158 237 316 474 632 948 1264 1896 2528 3792 7584 171947 343894 515841 687788 1031682 1375576 2063364 2751152 4126728 5502304 8253456 13583813 16506912 27167626 40751439 54335252 81502878 108670504 163005756 217341008 326011512 434682016 652023024 1304046048