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1304193984 = 26364110597
BaseRepresentation
bin100110110111100…
…0110101111000000
310100220001220210220
41031233012233000
510132333201414
6333225223040
744214315552
oct11557065700
93326056726
101304193984
1160a202275
12304931a80
1317a275c22
14c52d34d2
157976cca9
hex4dbc6bc0

1304193984 has 56 divisors (see below), whose sum is σ = 3456389328. Its totient is φ = 434012160.

The previous prime is 1304193973. The next prime is 1304194013. The reversal of 1304193984 is 4893914031.

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, 117774 + ... + 128370.

It is an arithmetic number, because the mean of its divisors is an integer number (61721238).

Almost surely, 21304193984 is an apocalyptic number.

It is an amenable number.

1304193984 is an abundant number, since it is smaller than the sum of its proper divisors (2152195344).

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

1304193984 is a wasteful number, since it uses less digits than its factorization.

1304193984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253 (or 11243 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1304193984 is about 36113.6260156745. The cubic root of 1304193984 is about 1092.5652858227.

The spelling of 1304193984 in words is "one billion, three hundred four million, one hundred ninety-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 641 1282 1923 2564 3846 5128 7692 10256 10597 15384 20512 21194 30768 31791 41024 42388 61536 63582 84776 123072 127164 169552 254328 339104 508656 678208 1017312 2034624 6792677 13585354 20378031 27170708 40756062 54341416 81512124 108682832 163024248 217365664 326048496 434731328 652096992 1304193984