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29793709192 = 2313547152363
BaseRepresentation
bin11011101111110101…
…111110110010001000
32211220101010020120211
4123233311332302020
5442004142143232
621404222330504
72103213230632
oct335765766210
984811106524
1029793709192
11116a9854765
125935a29a34
132a6a717630
141628ca9a52
15b9597aa47
hex6efd7ec88

29793709192 has 32 divisors (see below), whose sum is σ = 60172519680. Its totient is φ = 13748166720.

The previous prime is 29793709189. The next prime is 29793709199. The reversal of 29793709192 is 29190739792.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29793709199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542803 + ... + 595165.

It is an arithmetic number, because the mean of its divisors is an integer number (1880391240).

Almost surely, 229793709192 is an apocalyptic number.

It is an amenable number.

29793709192 is an abundant number, since it is smaller than the sum of its proper divisors (30378810488).

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

29793709192 is a wasteful number, since it uses less digits than its factorization.

29793709192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57853 (or 57849 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 58.

The spelling of 29793709192 in words is "twenty-nine billion, seven hundred ninety-three million, seven hundred nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 5471 10942 21884 43768 52363 71123 104726 142246 209452 284492 418904 568984 680719 1361438 2722876 5445752 286477973 572955946 1145911892 2291823784 3724213649 7448427298 14896854596 29793709192