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1292424412 = 227335912329
BaseRepresentation
bin100110100001000…
…1101010011011100
310100001220221222211
41031002031103130
510121330040122
6332125050204
744012266126
oct11502152334
93301827884
101292424412
116035a3654
123009b6964
131779b4a96
14c390c216
15786e5877
hex4d08d4dc

1292424412 has 24 divisors (see below), whose sum is σ = 2299298400. Its totient is φ = 635533056.

The previous prime is 1292424409. The next prime is 1292424433. The reversal of 1292424412 is 2144242921.

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, 98664 + ... + 110992.

It is an arithmetic number, because the mean of its divisors is an integer number (95804100).

Almost surely, 21292424412 is an apocalyptic number.

It is an amenable number.

1292424412 is a deficient number, since it is larger than the sum of its proper divisors (1006873988).

1292424412 is a wasteful number, since it uses less digits than its factorization.

1292424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765 (or 12763 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1292424412 is about 35950.3047553147. The cubic root of 1292424412 is about 1089.2687663534.

The spelling of 1292424412 in words is "one billion, two hundred ninety-two million, four hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 73 146 292 359 718 1436 12329 24658 26207 49316 52414 104828 900017 1800034 3600068 4426111 8852222 17704444 323106103 646212206 1292424412