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4131970338 = 233779235601
BaseRepresentation
bin1111011001001000…
…1101110100100010
3101122222000211201110
43312102031310202
531430241022323
61522002244150
7204252111516
oct36622156442
911588024643
104131970338
111830431521
12973956656
1350b079c82
142b2aa8146
15192b42793
hexf648dd22

4131970338 has 32 divisors (see below), whose sum is σ = 8594760960. Its totient is φ = 1323129600.

The previous prime is 4131970331. The next prime is 4131970379. The reversal of 4131970338 is 8330791314.

It is a happy number.

4131970338 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×41319703382 = 34146357748223668488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4131970296 and 4131970305.

It is not an unprimeable number, because it can be changed into a prime (4131970331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100263 + ... + 135338.

It is an arithmetic number, because the mean of its divisors is an integer number (268586280).

Almost surely, 24131970338 is an apocalyptic number.

4131970338 is an abundant number, since it is smaller than the sum of its proper divisors (4462790622).

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

4131970338 is a wasteful number, since it uses less digits than its factorization.

4131970338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235722.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4131970338 is about 64280.4039968636. The cubic root of 4131970338 is about 1604.6699939718.

The spelling of 4131970338 in words is "four billion, one hundred thirty-one million, nine hundred seventy thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 37 74 79 111 158 222 237 474 2923 5846 8769 17538 235601 471202 706803 1413606 8717237 17434474 18612479 26151711 37224958 52303422 55837437 111674874 688661723 1377323446 2065985169 4131970338