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1448104340 = 225251288467
BaseRepresentation
bin101011001010000…
…0101000110010100
310201220212022201002
41112110011012110
510431203314330
6355405522432
750612453354
oct12624050624
93656768632
101448104340
11683465251
12344b73418
131a1022097
14da474b64
15871e7e45
hex56505194

1448104340 has 24 divisors (see below), whose sum is σ = 3053145312. Its totient is φ = 576932000.

The previous prime is 1448104321. The next prime is 1448104351. The reversal of 1448104340 is 434018441.

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, 139214 + ... + 149253.

It is an arithmetic number, because the mean of its divisors is an integer number (127214388).

Almost surely, 21448104340 is an apocalyptic number.

1448104340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448104340 is an abundant number, since it is smaller than the sum of its proper divisors (1605040972).

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

1448104340 is a wasteful number, since it uses less digits than its factorization.

1448104340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288727 (or 288725 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 1448104340 is about 38053.9661533460. The cubic root of 1448104340 is about 1131.3577383220.

The spelling of 1448104340 in words is "one billion, four hundred forty-eight million, one hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 288467 576934 1153868 1442335 2884670 5769340 72405217 144810434 289620868 362026085 724052170 1448104340