Search a number
-
+
29339598490 = 255389621997
BaseRepresentation
bin11011010100110001…
…101011111010011010
32210201201122000210221
4123110301223322122
5440041414122430
621251201230254
72056030321006
oct332461537232
983651560727
1029339598490
1111496490664
12582993238a
1329c760b887
1415c485b706
15b6ab7957a
hex6d4c6be9a

29339598490 has 32 divisors (see below), whose sum is σ = 54412385040. Its totient is φ = 11385014784.

The previous prime is 29339598487. The next prime is 29339598499. The reversal of 29339598490 is 9489593392.

It can be written as a sum of positive squares in 8 ways, for example, as 16372993849 + 12966604641 = 127957^2 + 113871^2 .

It is not an unprimeable number, because it can be changed into a prime (29339598499) 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, 263829 + ... + 358168.

Almost surely, 229339598490 is an apocalyptic number.

29339598490 is a deficient number, since it is larger than the sum of its proper divisors (25072786550).

29339598490 is a wasteful number, since it uses less digits than its factorization.

29339598490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622146.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 29339598490 in words is "twenty-nine billion, three hundred thirty-nine million, five hundred ninety-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 53 89 106 178 265 445 530 890 4717 9434 23585 47170 621997 1243994 3109985 6219970 32965841 55357733 65931682 110715466 164829205 276788665 329658410 553577330 2933959849 5867919698 14669799245 29339598490