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1368500507 = 11130395479
BaseRepresentation
bin101000110010001…
…1010100100011011
310112101002000202222
41101210122210123
510300314004012
6343443414255
745625030253
oct12144324433
93471060688
101368500507
11642534760
1232238438b
1318a6a011a
14cda72963
1580221972
hex5191a91b

1368500507 has 8 divisors (see below), whose sum is σ = 1494071040. Its totient is φ = 1243123560.

The previous prime is 1368500473. The next prime is 1368500521. The reversal of 1368500507 is 7050058631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368500507 - 224 = 1351723291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368500557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33407 + ... + 62072.

It is an arithmetic number, because the mean of its divisors is an integer number (186758880).

Almost surely, 21368500507 is an apocalyptic number.

1368500507 is a deficient number, since it is larger than the sum of its proper divisors (125570533).

1368500507 is a wasteful number, since it uses less digits than its factorization.

1368500507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96793.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1368500507 is about 36993.2494787900. The cubic root of 1368500507 is about 1110.2351872939.

The spelling of 1368500507 in words is "one billion, three hundred sixty-eight million, five hundred thousand, five hundred seven".

Divisors: 1 11 1303 14333 95479 1050269 124409137 1368500507