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1420692169708 = 227315330881927
BaseRepresentation
bin10100101011000111110…
…110100010001111101100
312000211001110221221001201
4110223013312202033230
5141234034143412313
63004353523415244
7204433035123310
oct24530766421754
95024043857051
101420692169708
114a856a768699
121ab40ab24524
13a3c8080ba86
144ca947cbb40
1526e4ea530dd
hex14ac7da23ec

1420692169708 has 48 divisors (see below), whose sum is σ = 2988382408704. Its totient is φ = 578109654720.

The previous prime is 1420692169697. The next prime is 1420692169717. The reversal of 1420692169708 is 8079612960241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15394960 + ... + 15486967.

It is an arithmetic number, because the mean of its divisors is an integer number (62257966848).

Almost surely, 21420692169708 is an apocalyptic number.

It is an amenable number.

1420692169708 is an abundant number, since it is smaller than the sum of its proper divisors (1567690238996).

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

1420692169708 is a wasteful number, since it uses less digits than its factorization.

1420692169708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882022 (or 30882020 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 1420692169708 in words is "one trillion, four hundred twenty billion, six hundred ninety-two million, one hundred sixty-nine thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 31 53 62 106 124 212 217 371 434 742 868 1484 1643 3286 6572 11501 23002 46004 30881927 61763854 123527708 216173489 432346978 864693956 957339737 1636742131 1914679474 3273484262 3829358948 6546968524 6701378159 11457194917 13402756318 22914389834 26805512636 45828779668 50739006061 101478012122 202956024244 355173042427 710346084854 1420692169708