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29497943352 = 233472797043
BaseRepresentation
bin11011011110001101…
…101110010100111000
32211010202120210010110
4123132031232110320
5440402433141402
621315015144320
72062662244563
oct333615562470
984122523113
1029497943352
1111567902489
1258729750a0
132a2136cb67
1415db8b94da
15b79a0656c
hex6de36e538

29497943352 has 96 divisors (see below), whose sum is σ = 76311878400. Its totient is φ = 9500277696.

The previous prime is 29497943351. The next prime is 29497943383. The reversal of 29497943352 is 25334979492.

It is a junction number, because it is equal to n+sod(n) for n = 29497943292 and 29497943301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29497943351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4184743 + ... + 4191785.

It is an arithmetic number, because the mean of its divisors is an integer number (794915400).

Almost surely, 229497943352 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 29497943352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38155939200).

29497943352 is an abundant number, since it is smaller than the sum of its proper divisors (46813935048).

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

29497943352 is a wasteful number, since it uses less digits than its factorization.

29497943352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225 (or 7174 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 57.

The spelling of 29497943352 in words is "twenty-nine billion, four hundred ninety-seven million, nine hundred forty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 79 94 141 158 188 237 282 316 376 474 564 632 948 1128 1896 2209 3713 4418 6627 7043 7426 8836 11139 13254 14086 14852 17672 21129 22278 26508 28172 29704 42258 44556 53016 56344 84516 89112 169032 174511 331021 349022 523533 556397 662042 698044 993063 1047066 1112794 1324084 1396088 1669191 1986126 2094132 2225588 2648168 3338382 3972252 4188264 4451176 6676764 7944504 13353528 15557987 26150659 31115974 46673961 52301318 62231948 78451977 93347922 104602636 124463896 156903954 186695844 209205272 313807908 373391688 627615816 1229080973 2458161946 3687242919 4916323892 7374485838 9832647784 14748971676 29497943352