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48457680 = 2435201907
BaseRepresentation
bin1011100011011…
…0011111010000
310101011220102220
42320312133100
544401121210
64450341040
71125612015
oct270663720
9111156386
1048457680
1125397a77
121428a780
13a0683ab
14661570c
1543c2c70
hex2e367d0

48457680 has 40 divisors (see below), whose sum is σ = 150219552. Its totient is φ = 12921984.

The previous prime is 48457649. The next prime is 48457687. The reversal of 48457680 is 8675484.

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 (48457687) 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, 100714 + ... + 101193.

Almost surely, 248457680 is an apocalyptic number.

48457680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48457680 is an abundant number, since it is smaller than the sum of its proper divisors (101761872).

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

48457680 is a wasteful number, since it uses less digits than its factorization.

48457680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201923 (or 201917 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 48457680 is about 6961.1550765660. The cubic root of 48457680 is about 364.5755496424.

The spelling of 48457680 in words is "forty-eight million, four hundred fifty-seven thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 201907 403814 605721 807628 1009535 1211442 1615256 2019070 2422884 3028605 3230512 4038140 4845768 6057210 8076280 9691536 12114420 16152560 24228840 48457680