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488796048 = 243213377057
BaseRepresentation
bin11101001000100…
…110111110010000
31021001202102010100
4131020212332100
52000112433143
6120300332400
715053461236
oct3510467620
91231672110
10488796048
11230a04784
12117844100
137a361540
1448cba956
152cda36d3
hex1d226f90

488796048 has 120 divisors (see below), whose sum is σ = 1513206968. Its totient is φ = 146313216.

The previous prime is 488796043. The next prime is 488796083. The reversal of 488796048 is 840697884.

It can be written as a sum of positive squares in 4 ways, for example, as 254338704 + 234457344 = 15948^2 + 15312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488795985 and 488796003.

It is not an unprimeable number, because it can be changed into a prime (488796041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65736 + ... + 72792.

Almost surely, 2488796048 is an apocalyptic number.

488796048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488796048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756603484).

488796048 is an abundant number, since it is smaller than the sum of its proper divisors (1024410920).

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

488796048 is a wasteful number, since it uses less digits than its factorization.

488796048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 488796048 is about 22108.7323924281. The cubic root of 488796048 is about 787.7272970493.

The spelling of 488796048 in words is "four hundred eighty-eight million, seven hundred ninety-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 37 39 48 52 72 74 78 104 111 117 144 148 156 208 222 234 296 312 333 444 468 481 592 624 666 888 936 962 1332 1443 1776 1872 1924 2664 2886 3848 4329 5328 5772 7057 7696 8658 11544 14114 17316 21171 23088 28228 34632 42342 56456 63513 69264 84684 91741 112912 127026 169368 183482 254052 261109 275223 338736 366964 508104 522218 550446 733928 783327 825669 1016208 1044436 1100892 1467856 1566654 1651338 2088872 2201784 2349981 3133308 3302676 3394417 4177744 4403568 4699962 6266616 6605352 6788834 9399924 10183251 12533232 13210704 13577668 18799848 20366502 27155336 30549753 37599696 40733004 54310672 61099506 81466008 122199012 162932016 244398024 488796048