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2042757361492 = 22619825023167
BaseRepresentation
bin11101101110011101110…
…100111010111101010100
321020021201021100212100021
4131232131310322331110
5231432031341031432
64202232455354524
7300404301036451
oct35563564727524
97207637325307
102042757361492
11718368304381
1228ba97382a44
1311a828965383
1470c27342828
153820baca697
hex1db9dd3af54

2042757361492 has 12 divisors (see below), whose sum is σ = 3580600549120. Its totient is φ = 1019728633176.

The previous prime is 2042757361471. The next prime is 2042757361523. The reversal of 2042757361492 is 2941637572402.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412509108 + ... + 412514059.

Almost surely, 22042757361492 is an apocalyptic number.

It is an amenable number.

2042757361492 is a deficient number, since it is larger than the sum of its proper divisors (1537843187628).

2042757361492 is a wasteful number, since it uses less digits than its factorization.

2042757361492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825023790 (or 825023788 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 2042757361492 in words is "two trillion, forty-two billion, seven hundred fifty-seven million, three hundred sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 619 1238 2476 825023167 1650046334 3300092668 510689340373 1021378680746 2042757361492