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1284082314 = 23972206327
BaseRepresentation
bin100110010001001…
…1000101010001010
310022111020010210020
41030202120222022
510112211113224
6331230201310
743551343134
oct11442305212
93274203706
101284082314
115a9916059
122ba053236
13176053a28
14c277a054
1577ae8c79
hex4c898a8a

1284082314 has 16 divisors (see below), whose sum is σ = 2594641728. Its totient is φ = 423614592.

The previous prime is 1284082309. The next prime is 1284082333. The reversal of 1284082314 is 4132804821.

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, 1102582 + ... + 1103745.

It is an arithmetic number, because the mean of its divisors is an integer number (162165108).

Almost surely, 21284082314 is an apocalyptic number.

1284082314 is an abundant number, since it is smaller than the sum of its proper divisors (1310559414).

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

1284082314 is a wasteful number, since it uses less digits than its factorization.

1284082314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206429.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1284082314 is about 35834.0942957960. The cubic root of 1284082314 is about 1086.9201034624.

The spelling of 1284082314 in words is "one billion, two hundred eighty-four million, eighty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 2206327 4412654 6618981 13237962 214013719 428027438 642041157 1284082314