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1358375652 = 223251477331
BaseRepresentation
bin101000011110111…
…0010101011100100
310111200000122002100
41100331302223210
510240221010102
6342442412100
745443000604
oct12075625344
93450018070
101358375652
11637849807
1231ab01030
1318856679a
14cc598c04
157e3c1a1c
hex50f72ae4

1358375652 has 36 divisors (see below), whose sum is σ = 3434807376. Its totient is φ = 452642160.

The previous prime is 1358375651. The next prime is 1358375663. The reversal of 1358375652 is 2565738531.

1358375652 is a `hidden beast` number, since 1 + 3 + 5 + 83 + 7 + 565 + 2 = 666.

1358375652 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1358375598 and 1358375607.

It is not an unprimeable number, because it can be changed into a prime (1358375651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181627 + ... + 188957.

It is an arithmetic number, because the mean of its divisors is an integer number (95411316).

Almost surely, 21358375652 is an apocalyptic number.

1358375652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1358375652 is an abundant number, since it is smaller than the sum of its proper divisors (2076431724).

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

1358375652 is a wasteful number, since it uses less digits than its factorization.

1358375652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12488 (or 12483 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 1358375652 is about 36856.1480895657. The cubic root of 1358375652 is about 1107.4903808781.

The spelling of 1358375652 in words is "one billion, three hundred fifty-eight million, three hundred seventy-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 5147 7331 10294 14662 15441 20588 21993 29324 30882 43986 46323 61764 65979 87972 92646 131958 185292 263916 37732657 75465314 113197971 150930628 226395942 339593913 452791884 679187826 1358375652