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37423192919 = 72763738631
BaseRepresentation
bin100010110110100110…
…001001101101010111
310120121002100011201012
4202312212021231113
51103120314133134
625105244522435
72463244614500
oct426646115527
9116532304635
1037423192919
1114964464812
127304b5041b
1336b5270148
141b50285ba7
15e906886ce
hex8b6989b57

37423192919 has 6 divisors (see below), whose sum is σ = 43533102024. Its totient is φ = 32077022460.

The previous prime is 37423192907. The next prime is 37423192921. The reversal of 37423192919 is 91929132473.

It is not a de Polignac number, because 37423192919 - 24 = 37423192903 is a prime.

It is a super-2 number, since 2×374231929192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37423192979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381869267 + ... + 381869364.

It is an arithmetic number, because the mean of its divisors is an integer number (7255517004).

Almost surely, 237423192919 is an apocalyptic number.

37423192919 is a deficient number, since it is larger than the sum of its proper divisors (6109909105).

37423192919 is an equidigital number, since it uses as much as digits as its factorization.

37423192919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763738645 (or 763738638 counting only the distinct ones).

The product of its digits is 734832, while the sum is 50.

The spelling of 37423192919 in words is "thirty-seven billion, four hundred twenty-three million, one hundred ninety-two thousand, nine hundred nineteen".

Divisors: 1 7 49 763738631 5346170417 37423192919