Search a number
-
+
29345191050 = 23527253711061
BaseRepresentation
bin11011010101000111…
…000001010010001010
32210202010011011100210
4123111013001102022
5440044332103200
621251521141550
72056126002600
oct332507012212
983663134323
1029345191050
111149966040a
12582b78a8b6
1329c8819296
1415c54b5870
15b6b3d1650
hex6d51c148a

29345191050 has 288 divisors, whose sum is σ = 87552503424. Its totient is φ = 6482112000.

The previous prime is 29345191039. The next prime is 29345191067. The reversal of 29345191050 is 5019154392.

It is a super-2 number, since 2×293451910502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 27657520 + ... + 27658580.

It is an arithmetic number, because the mean of its divisors is an integer number (304001748).

Almost surely, 229345191050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29345191050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43776251712).

29345191050 is an abundant number, since it is smaller than the sum of its proper divisors (58207312374).

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

29345191050 is a wasteful number, since it uses less digits than its factorization.

29345191050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 29345191050 in words is "twenty-nine billion, three hundred forty-five million, one hundred ninety-one thousand, fifty".