Search a number
-
+
29253891304 = 23114148716649
BaseRepresentation
bin11011001111101010…
…101111010011101000
32210111202100122122201
4123033222233103220
5434402444010204
621234500225544
72053636654561
oct331752572350
983452318581
1029253891304
1111452071580
12580509b2b4
1329b2930871
1415b730b168
15b633999a4
hex6cfaaf4e8

29253891304 has 64 divisors (see below), whose sum is σ = 61426512000. Its totient is φ = 12945484800.

The previous prime is 29253891221. The next prime is 29253891343. The reversal of 29253891304 is 40319835292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748772 + ... + 1765420.

It is an arithmetic number, because the mean of its divisors is an integer number (959789250).

Almost surely, 229253891304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29253891304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30713256000).

29253891304 is an abundant number, since it is smaller than the sum of its proper divisors (32172620696).

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

29253891304 is a wasteful number, since it uses less digits than its factorization.

29253891304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17194 (or 17190 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 29253891304 in words is "twenty-nine billion, two hundred fifty-three million, eight hundred ninety-one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 487 902 974 1804 1948 3608 3896 5357 10714 16649 19967 21428 33298 39934 42856 66596 79868 133192 159736 183139 219637 366278 439274 682609 732556 878548 1365218 1465112 1757096 2730436 5460872 7508699 8108063 15017398 16216126 30034796 32432252 60069592 64864504 89188693 178377386 332430583 356754772 664861166 713509544 1329722332 2659444664 3656736413 7313472826 14626945652 29253891304