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42974076396 = 22311533105961
BaseRepresentation
bin101000000001011101…
…000101110111101100
311002220221022021100010
4220001131011313230
51201002330421041
631424135333220
73050636423316
oct500135056754
9132827267303
1042974076396
1117252822719
1283b3b21210
13408b28b394
1421195867b6
1511b7b59a16
hexa01745dec

42974076396 has 24 divisors (see below), whose sum is σ = 100359844144. Its totient is φ = 14312263680.

The previous prime is 42974076391. The next prime is 42974076401. The reversal of 42974076396 is 69367047924.

It is an interprime number because it is at equal distance from previous prime (42974076391) and next prime (42974076401).

It is not an unprimeable number, because it can be changed into a prime (42974076391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539145 + ... + 1566816.

Almost surely, 242974076396 is an apocalyptic number.

It is an amenable number.

42974076396 is an abundant number, since it is smaller than the sum of its proper divisors (57385767748).

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

42974076396 is a wasteful number, since it uses less digits than its factorization.

42974076396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107121 (or 3107119 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 42974076396 in words is "forty-two billion, nine hundred seventy-four million, seventy-six thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 1153 2306 3459 4612 6918 13836 3105961 6211922 9317883 12423844 18635766 37271532 3581173033 7162346066 10743519099 14324692132 21487038198 42974076396