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48288080 = 2453119471
BaseRepresentation
bin1011100000110…
…1000101010000
310100212021210102
42320031011100
544330204310
64442551532
71124304401
oct270150520
9110767712
1048288080
1125291605
12142085a8
13a009139
1465ad9a8
15438c8a5
hex2e0d150

48288080 has 40 divisors (see below), whose sum is σ = 115897344. Its totient is φ = 18691200.

The previous prime is 48288073. The next prime is 48288083. The reversal of 48288080 is 8088284.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48288083) 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, 7256 + ... + 12215.

Almost surely, 248288080 is an apocalyptic number.

48288080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48288080 is an abundant number, since it is smaller than the sum of its proper divisors (67609264).

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

48288080 is a wasteful number, since it uses less digits than its factorization.

48288080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515 (or 19509 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 48288080 is about 6948.9625124906. The cubic root of 48288080 is about 364.1497190320.

The spelling of 48288080 in words is "forty-eight million, two hundred eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 19471 38942 77884 97355 155768 194710 311536 389420 603601 778840 1207202 1557680 2414404 3018005 4828808 6036010 9657616 12072020 24144040 48288080