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1308674304 = 28327531531
BaseRepresentation
bin100111000000000…
…1100100100000000
310101012111112122200
41032000030210000
510140010034204
6333505233200
744300355660
oct11600144400
93335445580
101308674304
11611792413
12306332800
1317b1842c2
14c5b3c1a0
1579d55539
hex4e00c900

1308674304 has 216 divisors, whose sum is σ = 4396496832. Its totient is φ = 366612480.

The previous prime is 1308674303. The next prime is 1308674317. The reversal of 1308674304 is 4034768031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1308674303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854019 + ... + 855549.

It is an arithmetic number, because the mean of its divisors is an integer number (20354152).

Almost surely, 21308674304 is an apocalyptic number.

1308674304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308674304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2198248416).

1308674304 is an abundant number, since it is smaller than the sum of its proper divisors (3087822528).

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

1308674304 is a wasteful number, since it uses less digits than its factorization.

1308674304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1308674304 is about 36175.6037129997. The cubic root of 1308674304 is about 1093.8149586715.

The spelling of 1308674304 in words is "one billion, three hundred eight million, six hundred seventy-four thousand, three hundred four".