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1429989619368 = 233234732538359
BaseRepresentation
bin10100110011110010000…
…001011111011010101000
312001201001102202022022010
4110303302001133122220
5141412104320304433
63012532252155520
7205212322132452
oct24636201373250
95051042668263
101429989619368
11501500951192
121b1184768ba0
13a4b02aa608b
144d2d75112d2
15272e5dd7e63
hex14cf205f6a8

1429989619368 has 32 divisors (see below), whose sum is σ = 3575127758400. Its totient is φ = 476642711808.

The previous prime is 1429989619309. The next prime is 1429989619379. The reversal of 1429989619368 is 8639169899241.

It is a self number, because there is not a number n which added to its sum of digits gives 1429989619368.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705828 + ... + 1832531.

It is an arithmetic number, because the mean of its divisors is an integer number (111722742450).

Almost surely, 21429989619368 is an apocalyptic number.

It is an amenable number.

1429989619368 is an abundant number, since it is smaller than the sum of its proper divisors (2145138139032).

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

1429989619368 is a wasteful number, since it uses less digits than its factorization.

1429989619368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561841 (or 2561837 counting only the distinct ones).

The product of its digits is 362797056, while the sum is 75.

The spelling of 1429989619368 in words is "one trillion, four hundred twenty-nine billion, nine hundred eighty-nine million, six hundred nineteen thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 23473 46946 70419 93892 140838 187784 281676 563352 2538359 5076718 7615077 10153436 15230154 20306872 30460308 60920616 59582900807 119165801614 178748702421 238331603228 357497404842 476663206456 714994809684 1429989619368