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1376185742 = 26111280211
BaseRepresentation
bin101001000000110…
…1110110110001110
310112220112110221022
41102001232312032
510304300420432
6344320234142
746050246221
oct12201566616
93486473838
101376185742
11646903798
12324a6b952
1318c1611b9
14d0ab35b8
1580c3db12
hex5206ed8e

1376185742 has 8 divisors (see below), whose sum is σ = 2098119432. Its totient is φ = 676812600.

The previous prime is 1376185739. The next prime is 1376185747. The reversal of 1376185742 is 2475816731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1376185693 and 1376185702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376185747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5639984 + ... + 5640227.

It is an arithmetic number, because the mean of its divisors is an integer number (262264929).

Almost surely, 21376185742 is an apocalyptic number.

1376185742 is a deficient number, since it is larger than the sum of its proper divisors (721933690).

1376185742 is a wasteful number, since it uses less digits than its factorization.

1376185742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280274.

The product of its digits is 282240, while the sum is 44.

The square root of 1376185742 is about 37096.9775318691. The cubic root of 1376185742 is about 1112.3095978825.

The spelling of 1376185742 in words is "one billion, three hundred seventy-six million, one hundred eighty-five thousand, seven hundred forty-two".

Divisors: 1 2 61 122 11280211 22560422 688092871 1376185742