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404002014955 = 57111922906803
BaseRepresentation
bin1011110000100000110…
…01011000011011101011
31102121210121001210102221
411320100121120123223
523104344003434310
6505332421134511
741121355316050
oct5702031303353
91377717053387
10404002014955
11146377672480
126636b55a437
132c1357b6c26
14157a78bd027
15a797e1aada
hex5e106586eb

404002014955 has 48 divisors (see below), whose sum is σ = 637915578624. Its totient is φ = 238590308160.

The previous prime is 404002014937. The next prime is 404002014959. The reversal of 404002014955 is 559410200404.

It is not a de Polignac number, because 404002014955 - 213 = 404002006763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404002014955.

It is not an unprimeable number, because it can be changed into a prime (404002014959) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1314417 + ... + 1592386.

It is an arithmetic number, because the mean of its divisors is an integer number (13289907888).

Almost surely, 2404002014955 is an apocalyptic number.

404002014955 is a deficient number, since it is larger than the sum of its proper divisors (233913563669).

404002014955 is a wasteful number, since it uses less digits than its factorization.

404002014955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906864 (or 2906845 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 404002014955 in words is "four hundred four billion, two million, fourteen thousand, nine hundred fifty-five".

Divisors: 1 5 7 11 19 35 55 77 95 133 209 361 385 665 1045 1463 1805 2527 3971 7315 12635 19855 27797 138985 2906803 14534015 20347621 31974833 55229257 101738105 159874165 223823831 276146285 386604799 607521827 1049355883 1119119155 1933023995 3037609135 4252652789 5246779415 7345491181 11542914713 21263263945 36727455905 57714573565 80800402991 404002014955