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48404040080 = 2451155004591
BaseRepresentation
bin101101000101000110…
…110000100110010000
311121221100202000012012
4231011012300212100
51243112413240310
634123030322052
73332332360244
oct550506604620
9147840660165
1048404040080
1119589900810
12946a4b9328
13474521cb46
1424b27ac424
1513d46e2c05
hexb451b0990

48404040080 has 40 divisors (see below), whose sum is σ = 122770249344. Its totient is φ = 17601468800.

The previous prime is 48404040049. The next prime is 48404040133. The reversal of 48404040080 is 8004040484.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27501416 + ... + 27503175.

Almost surely, 248404040080 is an apocalyptic number.

48404040080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48404040080 is an abundant number, since it is smaller than the sum of its proper divisors (74366209264).

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

48404040080 is a wasteful number, since it uses less digits than its factorization.

48404040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55004615 (or 55004609 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 48404040080 in words is "forty-eight billion, four hundred four million, forty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 55004591 110009182 220018364 275022955 440036728 550045910 605050501 880073456 1100091820 1210101002 2200183640 2420202004 3025252505 4400367280 4840404008 6050505010 9680808016 12101010020 24202020040 48404040080