Search a number
-
+
2741349906 = 234193724071
BaseRepresentation
bin1010001101100101…
…1010111000010010
321002001100000010000
42203121122320102
521103241144111
61132004350430
7124635042531
oct24331327022
97061300100
102741349906
111187469839
126460a5416
13348c33849
141c0118318
15110a01c56
hexa365ae12

2741349906 has 80 divisors (see below), whose sum is σ = 6640983360. Its totient is φ = 842257440.

The previous prime is 2741349881. The next prime is 2741349917. The reversal of 2741349906 is 6099431472.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101851 + ... + 125921.

It is an arithmetic number, because the mean of its divisors is an integer number (83012292).

Almost surely, 22741349906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741349906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320491680).

2741349906 is an abundant number, since it is smaller than the sum of its proper divisors (3899633454).

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

2741349906 is a wasteful number, since it uses less digits than its factorization.

2741349906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24141 (or 24132 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2741349906 is about 52357.9020397113. The cubic root of 2741349906 is about 1399.5491585728.

The spelling of 2741349906 in words is "two billion, seven hundred forty-one million, three hundred forty-nine thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 19 27 37 38 54 57 74 81 111 114 162 171 222 333 342 513 666 703 999 1026 1406 1539 1998 2109 2997 3078 4218 5994 6327 12654 18981 24071 37962 48142 56943 72213 113886 144426 216639 433278 457349 649917 890627 914698 1299834 1372047 1781254 1949751 2671881 2744094 3899502 4116141 5343762 8015643 8232282 12348423 16031286 16921913 24046929 24696846 33843826 37045269 48093858 50765739 72140787 74090538 101531478 144281574 152297217 304594434 456891651 913783302 1370674953 2741349906