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29349764284 = 2219232730021
BaseRepresentation
bin11011010101011000…
…011101110010111100
32210202102202111122211
4123111120131302330
5440102014424114
621252203150204
72056212610621
oct332530356274
983672674584
1029349764284
11114a11a4345
125831215364
1329c975aa39
1415c5d46348
15b6b9d66c4
hex6d561dcbc

29349764284 has 36 divisors (see below), whose sum is σ = 56518303240. Its totient is φ = 13298044320.

The previous prime is 29349764281. The next prime is 29349764309. The reversal of 29349764284 is 48246794392.

It is a happy number.

It is a super-2 number, since 2×293497642842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29349764281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324807 + ... + 405214.

Almost surely, 229349764284 is an apocalyptic number.

It is an amenable number.

29349764284 is a deficient number, since it is larger than the sum of its proper divisors (27168538956).

29349764284 is a wasteful number, since it uses less digits than its factorization.

29349764284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730090 (or 730065 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 29349764284 in words is "twenty-nine billion, three hundred forty-nine million, seven hundred sixty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 19 23 38 46 76 92 437 529 874 1058 1748 2116 10051 20102 40204 730021 1460042 2920084 13870399 16790483 27740798 33580966 55481596 67161932 319019177 386181109 638038354 772362218 1276076708 1544724436 7337441071 14674882142 29349764284