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488440048404 = 223711528614771
BaseRepresentation
bin1110001101110010100…
…10111010101100010100
31201200202020010022211010
413012321102322230110
531000311123022104
61012215233212220
750200666623510
oct7067122725424
91650666108733
10488440048404
111791677457a0
127a7b5701070
13370a120a429
14198d7c33140
15ca8ad37489
hex71b94bab14

488440048404 has 48 divisors (see below), whose sum is σ = 1420916507136. Its totient is φ = 126867544800.

The previous prime is 488440048337. The next prime is 488440048441. The reversal of 488440048404 is 404840044884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264306462 + ... + 264308309.

It is an arithmetic number, because the mean of its divisors is an integer number (29602427232).

Almost surely, 2488440048404 is an apocalyptic number.

488440048404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

488440048404 is an abundant number, since it is smaller than the sum of its proper divisors (932476458732).

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

488440048404 is a wasteful number, since it uses less digits than its factorization.

488440048404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528614796 (or 528614794 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 488440048404 in words is "four hundred eighty-eight billion, four hundred forty million, forty-eight thousand, four hundred four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 528614771 1057229542 1585844313 2114459084 3171688626 3700303397 5814762481 6343377252 7400606794 11100910191 11629524962 14801213588 17444287443 22201820382 23259049924 34888574886 40703337367 44403640764 69777149772 81406674734 122110012101 162813349468 244220024202 488440048404