Search a number
-
+
3429277980 = 223570181533
BaseRepresentation
bin1100110001100110…
…1010000100011100
322211222210101000120
43030121222010130
524010343343410
61324141154540
7150660244662
oct31431520434
98758711016
103429277980
1114aa813337
127b855ba50
1342860728b
1424762cc32
151510dc570
hexcc66a11c

3429277980 has 48 divisors (see below), whose sum is σ = 9615793824. Its totient is φ = 913158400.

The previous prime is 3429277949. The next prime is 3429277981. The reversal of 3429277980 is 897729243.

It is a super-2 number, since 2×34292779802 = 23519894928225760800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429277981) 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, 1294 + ... + 82826.

It is an arithmetic number, because the mean of its divisors is an integer number (200329038).

Almost surely, 23429277980 is an apocalyptic number.

3429277980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3429277980 is an abundant number, since it is smaller than the sum of its proper divisors (6186515844).

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

3429277980 is a wasteful number, since it uses less digits than its factorization.

3429277980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82246 (or 82244 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 3429277980 is about 58560.0373975290. The cubic root of 3429277980 is about 1507.9984562131.

The spelling of 3429277980 in words is "three billion, four hundred twenty-nine million, two hundred seventy-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 701 1402 2103 2804 3505 4206 7010 8412 10515 14020 21030 42060 81533 163066 244599 326132 407665 489198 815330 978396 1222995 1630660 2445990 4891980 57154633 114309266 171463899 228618532 285773165 342927798 571546330 685855596 857319495 1143092660 1714638990 3429277980