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48000804880 = 245785715723
BaseRepresentation
bin101100101101000100…
…100010100000010000
311120220020222112111011
4230231010202200100
51241301201224010
634015023500304
73316335052360
oct545504424020
9146806875434
1048000804880
11193a2226186
129377457694
1346ac817b32
1424750049a0
1513ae0e0a8a
hexb2d122810

48000804880 has 40 divisors (see below), whose sum is σ = 127544997312. Its totient is φ = 16457418624.

The previous prime is 48000804851. The next prime is 48000804883. The reversal of 48000804880 is 8840800084.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (48000804883) 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, 42857302 + ... + 42858421.

Almost surely, 248000804880 is an apocalyptic number.

48000804880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48000804880 is an abundant number, since it is smaller than the sum of its proper divisors (79544192432).

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

48000804880 is a wasteful number, since it uses less digits than its factorization.

48000804880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85715743 (or 85715737 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 48000804880 in words is "forty-eight billion, eight hundred four thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 85715723 171431446 342862892 428578615 600010061 685725784 857157230 1200020122 1371451568 1714314460 2400040244 3000050305 3428628920 4800080488 6000100610 6857257840 9600160976 12000201220 24000402440 48000804880