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48048008880 = 24351823109819
BaseRepresentation
bin101100101111111000…
…100110111010110000
311121000112210202012110
4230233320212322300
51241400242241010
634023431325320
73320450223354
oct545770467260
9147015722173
1048048008880
1119416937253
12938b220840
1346b95346b1
14247b3b1464
1513b3317120
hexb2fe26eb0

48048008880 has 80 divisors (see below), whose sum is σ = 149031889920. Its totient is φ = 12805657344.

The previous prime is 48048008863. The next prime is 48048008917. The reversal of 48048008880 is 8880084084.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×480480088802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 382611 + ... + 492429.

It is an arithmetic number, because the mean of its divisors is an integer number (1862898624).

Almost surely, 248048008880 is an apocalyptic number.

48048008880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48048008880 is an abundant number, since it is smaller than the sum of its proper divisors (100983881040).

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

48048008880 is a wasteful number, since it uses less digits than its factorization.

48048008880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111658 (or 111652 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 48048008880 in words is "forty-eight billion, forty-eight million, eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1823 3646 5469 7292 9115 10938 14584 18230 21876 27345 29168 36460 43752 54690 72920 87504 109380 109819 145840 218760 219638 329457 437520 439276 549095 658914 878552 1098190 1317828 1647285 1757104 2196380 2635656 3294570 4392760 5271312 6589140 8785520 13178280 26356560 200200037 400400074 600600111 800800148 1001000185 1201200222 1601600296 2002000370 2402400444 3003000555 3203200592 4004000740 4804800888 6006001110 8008001480 9609601776 12012002220 16016002960 24024004440 48048008880