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1393024060 = 225316136833
BaseRepresentation
bin101001100000111…
…1101110000111100
310121002012221202201
41103001331300330
510323103232220
6350121201244
746343336431
oct12301756074
93532187681
101393024060
1165536465a
1232a630224
131927a84bc
14d3017b88
1582467d0a
hex5307dc3c

1393024060 has 48 divisors (see below), whose sum is σ = 3069303552. Its totient is φ = 530380800.

The previous prime is 1393024051. The next prime is 1393024067. The reversal of 1393024060 is 604203931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393024067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19404 + ... + 56236.

It is an arithmetic number, because the mean of its divisors is an integer number (63943824).

Almost surely, 21393024060 is an apocalyptic number.

1393024060 is a gapful number since it is divisible by the number (10) 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 1393024060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534651776).

1393024060 is an abundant number, since it is smaller than the sum of its proper divisors (1676279492).

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

1393024060 is a wasteful number, since it uses less digits than its factorization.

1393024060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36934 (or 36932 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1393024060 is about 37323.2375337403. The cubic root of 1393024060 is about 1116.8277742848.

Adding to 1393024060 its reverse (604203931), we get a palindrome (1997227991).

The spelling of 1393024060 in words is "one billion, three hundred ninety-three million, twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 31 61 62 122 124 155 244 305 310 610 620 1220 1891 3782 7564 9455 18910 36833 37820 73666 147332 184165 368330 736660 1141823 2246813 2283646 4493626 4567292 5709115 8987252 11234065 11418230 22468130 22836460 44936260 69651203 139302406 278604812 348256015 696512030 1393024060