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481421108 = 22719938627
BaseRepresentation
bin11100101100011…
…110011100110100
31020112212201121102
4130230132130310
51441220433413
6115434305232
714634004040
oct3454363464
91215781542
10481421108
11227827893
12115288218
137897b77c
1447d1b020
152c3e8458
hex1cb1e734

481421108 has 24 divisors (see below), whose sum is σ = 963436992. Its totient is φ = 206195904.

The previous prime is 481421099. The next prime is 481421111. The reversal of 481421108 is 801124184.

It is a happy number.

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, 51491 + ... + 60117.

It is an arithmetic number, because the mean of its divisors is an integer number (40143208).

Almost surely, 2481421108 is an apocalyptic number.

It is an amenable number.

481421108 is an abundant number, since it is smaller than the sum of its proper divisors (482015884).

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

481421108 is a wasteful number, since it uses less digits than its factorization.

481421108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631 (or 10629 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 481421108 is about 21941.3105351526. The cubic root of 481421108 is about 783.7454682722.

The spelling of 481421108 in words is "four hundred eighty-one million, four hundred twenty-one thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 1993 3986 7972 8627 13951 17254 27902 34508 55804 60389 120778 241556 17193611 34387222 68774444 120355277 240710554 481421108