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1674070031 = 19536127253
BaseRepresentation
bin110001111001000…
…0100100000001111
311022200001120100202
41203302010200033
511412030220111
6434041044115
756325234434
oct14362044017
94280046322
101674070031
11789a72657
123a878663b
13208a9acaa
1411c495b8b
159be80b3b
hex63c8480f

1674070031 has 16 divisors (see below), whose sum is σ = 1824927840. Its totient is φ = 1530472320.

The previous prime is 1674070007. The next prime is 1674070049. The reversal of 1674070031 is 1300704761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1674070031 is a prime.

It is a super-2 number, since 2×16740700312 = 5605020937384681922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1674069976 and 1674070003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674070081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47801 + ... + 75053.

It is an arithmetic number, because the mean of its divisors is an integer number (114057990).

Almost surely, 21674070031 is an apocalyptic number.

1674070031 is a deficient number, since it is larger than the sum of its proper divisors (150857809).

1674070031 is a wasteful number, since it uses less digits than its factorization.

1674070031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27386.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1674070031 is about 40915.4009023497. The cubic root of 1674070031 is about 1187.3840403260.

Adding to 1674070031 its reverse (1300704761), we get a palindrome (2974774792).

The spelling of 1674070031 in words is "one billion, six hundred seventy-four million, seventy thousand, thirty-one".

Divisors: 1 19 53 61 1007 1159 3233 27253 61427 517807 1444409 1662433 27443771 31586227 88108949 1674070031