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489028503723 = 3976716689823
BaseRepresentation
bin1110001110111000101…
…11101100100010101011
31201202021020101221202120
413013130113230202223
531003012244104343
61012353454002323
750221403460624
oct7073427544253
91652236357676
10489028503723
11179439928a01
127a93a7a63a3
13371660c3346
1419952052a4b
15cac2824683
hex71dc5ec8ab

489028503723 has 8 divisors (see below), whose sum is σ = 652104803328. Its totient is φ = 325985603304.

The previous prime is 489028503709. The next prime is 489028503731. The reversal of 489028503723 is 327305820984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489028503723 - 29 = 489028503211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489028503823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315611 + ... + 8374212.

It is an arithmetic number, because the mean of its divisors is an integer number (81513100416).

Almost surely, 2489028503723 is an apocalyptic number.

489028503723 is a deficient number, since it is larger than the sum of its proper divisors (163076299605).

489028503723 is a wasteful number, since it uses less digits than its factorization.

489028503723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16699593.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 489028503723 in words is "four hundred eighty-nine billion, twenty-eight million, five hundred three thousand, seven hundred twenty-three".

Divisors: 1 3 9767 29301 16689823 50069469 163009501241 489028503723