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1308294344 = 23723362399
BaseRepresentation
bin100110111111010…
…1111110011001000
310101011210020110002
41031332233303020
510134410404334
6333453142132
744264214140
oct11576576310
93334706402
101308294344
116115529a5
1230618a948
1317b080386
14c5a7d920
1579cccb7e
hex4dfafcc8

1308294344 has 16 divisors (see below), whose sum is σ = 2803488000. Its totient is φ = 560697552.

The previous prime is 1308294341. The next prime is 1308294391. The reversal of 1308294344 is 4434928031.

It is a junction number, because it is equal to n+sod(n) for n = 1308294298 and 1308294307.

It is not an unprimeable number, because it can be changed into a prime (1308294341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11681144 + ... + 11681255.

It is an arithmetic number, because the mean of its divisors is an integer number (175218000).

Almost surely, 21308294344 is an apocalyptic number.

1308294344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1308294344 is an abundant number, since it is smaller than the sum of its proper divisors (1495193656).

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

1308294344 is a wasteful number, since it uses less digits than its factorization.

1308294344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362412 (or 23362408 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1308294344 is about 36170.3517262412. The cubic root of 1308294344 is about 1093.7090891517.

The spelling of 1308294344 in words is "one billion, three hundred eight million, two hundred ninety-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 23362399 46724798 93449596 163536793 186899192 327073586 654147172 1308294344