Search a number
-
+
29202900120 = 23325409319819
BaseRepresentation
bin11011001100101000…
…001110010010011000
32210101012102000220100
4123030220032102120
5434301420300440
621225435255400
72052450361332
oct331450162230
983335360810
1029202900120
11114263040a9
1257abbaa560
1329a51b9274
1415b0636452
15b5db76230
hex6cca0e498

29202900120 has 96 divisors (see below), whose sum is σ = 94937403600. Its totient is φ = 7785144576.

The previous prime is 29202900119. The next prime is 29202900149. The reversal of 29202900120 is 2100920292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1463571 + ... + 1483389.

Almost surely, 229202900120 is an apocalyptic number.

29202900120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29202900120 is an abundant number, since it is smaller than the sum of its proper divisors (65734503480).

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

29202900120 is a wasteful number, since it uses less digits than its factorization.

29202900120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929 (or 23922 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 29202900120 in words is "twenty-nine billion, two hundred two million, nine hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 4093 8186 12279 16372 19819 20465 24558 32744 36837 39638 40930 49116 59457 61395 73674 79276 81860 98232 99095 118914 122790 147348 158552 163720 178371 184185 198190 237828 245580 294696 297285 356742 368370 396380 475656 491160 594570 713484 736740 792760 891855 1189140 1426968 1473480 1783710 2378280 3567420 7134840 81119167 162238334 243357501 324476668 405595835 486715002 648953336 730072503 811191670 973430004 1216787505 1460145006 1622383340 1946860008 2433575010 2920290012 3244766680 3650362515 4867150020 5840580024 7300725030 9734300040 14601450060 29202900120