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3900000429 = 3213371635527
BaseRepresentation
bin1110100001110101…
…0100100010101101
3101001210112112211100
43220131110202231
530441400003204
61442554313313
7165434312433
oct35035244255
911053475740
103900000429
1117214a3056
1290a128839
134a1cab180
1428dd62d53
1517c5c0a39
hexe87548ad

3900000429 has 48 divisors (see below), whose sum is σ = 6269990272. Its totient is φ = 2320389504.

The previous prime is 3900000427. The next prime is 3900000457. The reversal of 3900000429 is 9240000093.

3900000429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3900000429 - 21 = 3900000427 is a prime.

3900000429 is a modest number, since divided by 429 gives 39 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900000427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 702864 + ... + 708390.

Almost surely, 23900000429 is an apocalyptic number.

3900000429 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3900000429 is a deficient number, since it is larger than the sum of its proper divisors (2369989843).

3900000429 is a wasteful number, since it uses less digits than its factorization.

3900000429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3900000429 is about 62449.9834187328. The cubic root of 3900000429 is about 1574.0609743470.

The spelling of 3900000429 in words is "three billion, nine hundred million, four hundred twenty-nine", and thus it is an aban number.

Divisors: 1 3 9 13 37 39 111 117 163 333 481 489 1443 1467 2119 4329 5527 6031 6357 16581 18093 19071 49743 54279 71851 78403 204499 215553 235209 613497 646659 705627 900901 1840491 2658487 2702703 7975461 8108109 11711713 23926383 33333337 35135139 100000011 105405417 300000033 433333381 1300000143 3900000429