Search a number
-
+
29107692600 = 23352711361331
BaseRepresentation
bin11011000110111101…
…000010010000111000
32210010120020222201220
4123012331002100320
5434103032130400
621212154512040
72050213206360
oct330675022070
983116228656
1029107692600
11113875962a8
125784135620
13298b562c5c
1415a1b319a0
15b5561b7a0
hex6c6f42438

29107692600 has 192 divisors, whose sum is σ = 104038698240. Its totient is φ = 6594201600.

The previous prime is 29107692589. The next prime is 29107692611. The reversal of 29107692600 is 629670192.

It is an interprime number because it is at equal distance from previous prime (29107692589) and next prime (29107692611).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443935 + ... + 505265.

It is an arithmetic number, because the mean of its divisors is an integer number (541868220).

Almost surely, 229107692600 is an apocalyptic number.

29107692600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29107692600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52019349120).

29107692600 is an abundant number, since it is smaller than the sum of its proper divisors (74931005640).

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

29107692600 is a wasteful number, since it uses less digits than its factorization.

29107692600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61470 (or 61461 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 29107692600 in words is "twenty-nine billion, one hundred seven million, six hundred ninety-two thousand, six hundred".