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1396241310 = 235191324329
BaseRepresentation
bin101001100111000…
…1111001110011110
310121022021102000010
41103032033032132
510324414210220
6350314144050
746412566242
oct12316171636
93538242003
101396241310
11657161842
1232b722026
131933639b9
14d3614422
15828a11e0
hex5338f39e

1396241310 has 32 divisors (see below), whose sum is σ = 3352868640. Its totient is φ = 372121088.

The previous prime is 1396241293. The next prime is 1396241311. The reversal of 1396241310 is 131426931.

It is a super-2 number, since 2×13962413102 = 3898979591501032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396241311) 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, 45226 + ... + 69554.

It is an arithmetic number, because the mean of its divisors is an integer number (104777145).

Almost surely, 21396241310 is an apocalyptic number.

1396241310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396241310 is an abundant number, since it is smaller than the sum of its proper divisors (1956627330).

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

1396241310 is a wasteful number, since it uses less digits than its factorization.

1396241310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1396241310 is about 37366.3125020385. The cubic root of 1396241310 is about 1117.6869007594.

The spelling of 1396241310 in words is "one billion, three hundred ninety-six million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1913 3826 5739 9565 11478 19130 24329 28695 48658 57390 72987 121645 145974 243290 364935 729870 46541377 93082754 139624131 232706885 279248262 465413770 698120655 1396241310