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2229768201387 = 38621232
BaseRepresentation
bin100000011100101000100…
…010101010010010101011
321220011102101020211220210
4200130220202222102223
5243013031124421022
64424201422552203
7320044506664146
oct40345042522253
97804371224823
102229768201387
1178a704024311
12300188a38663
1313235cc0979c
1479cc82bb05d
153d004a3ea0c
hex207288aa4ab

2229768201387 has 6 divisors (see below), whose sum is σ = 2973027717012. Its totient is φ = 1486510410012.

The previous prime is 2229768201383. The next prime is 2229768201449. The reversal of 2229768201387 is 7831028679222.

It is not a de Polignac number, because 2229768201387 - 22 = 2229768201383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2229768201383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2155308 + ... + 3017430.

It is an arithmetic number, because the mean of its divisors is an integer number (495504619502).

Almost surely, 22229768201387 is an apocalyptic number.

2229768201387 is a deficient number, since it is larger than the sum of its proper divisors (743259515625).

2229768201387 is an frugal number, since it uses more digits than its factorization.

2229768201387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724249 (or 862126 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 2229768201387 in words is "two trillion, two hundred twenty-nine billion, seven hundred sixty-eight million, two hundred one thousand, three hundred eighty-seven".

Divisors: 1 3 862123 2586369 743256067129 2229768201387