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48900480 = 273525469
BaseRepresentation
bin1011101010001…
…0100110000000
310102000101211220
42322202212000
5100004303410
64504035040
71132434666
oct272424600
9112011756
1048900480
112566a722
1214462a80
13a191ac5
1466ccc36
15445e070
hex2ea2980

48900480 has 64 divisors (see below), whose sum is σ = 155876400. Its totient is φ = 13039616.

The previous prime is 48900457. The next prime is 48900521. The reversal of 48900480 is 8400984.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 10815 + ... + 14654.

Almost surely, 248900480 is an apocalyptic number.

48900480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48900480 is an abundant number, since it is smaller than the sum of its proper divisors (106975920).

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

48900480 is a wasteful number, since it uses less digits than its factorization.

48900480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25491 (or 25479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 48900480 is about 6992.8878154880. The cubic root of 48900480 is about 365.6826656069.

The spelling of 48900480 in words is "forty-eight million, nine hundred thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 25469 50938 76407 101876 127345 152814 203752 254690 305628 382035 407504 509380 611256 764070 815008 1018760 1222512 1528140 1630016 2037520 2445024 3056280 3260032 4075040 4890048 6112560 8150080 9780096 12225120 16300160 24450240 48900480