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368028142807 = 131912891155929
BaseRepresentation
bin1010101101100000010…
…11111100110011010111
31022011221111212202001211
411112300023330303113
522012210201032212
6441023024202251
735406036412243
oct5266013746327
91264844782054
10368028142807
11132097323926
125b3aba69387
13289218a3750
1413b53d07423
15988eb1a9a7
hex55b02fccd7

368028142807 has 16 divisors (see below), whose sum is σ = 417521916000. Its totient is φ = 321588417024.

The previous prime is 368028142739. The next prime is 368028142891. The reversal of 368028142807 is 708241820863.

It is a cyclic number.

It is not a de Polignac number, because 368028142807 - 223 = 368019754199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368028142507) 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, 259582 + ... + 896347.

It is an arithmetic number, because the mean of its divisors is an integer number (26095119750).

Almost surely, 2368028142807 is an apocalyptic number.

368028142807 is a deficient number, since it is larger than the sum of its proper divisors (49493773193).

368028142807 is a wasteful number, since it uses less digits than its factorization.

368028142807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157250.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 368028142807 in words is "three hundred sixty-eight billion, twenty-eight million, one hundred forty-two thousand, eight hundred seven".

Divisors: 1 13 19 247 1289 16757 24491 318383 1155929 15027077 21962651 285514463 1489992481 19369902253 28309857139 368028142807