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29492034580 = 2251474601729
BaseRepresentation
bin11011011101110111…
…001011110000010100
32211010100110120211001
4123131313023300110
5440344430101310
621314244353044
72062561105051
oct333567136024
984110416731
1029492034580
11115645370a8
1258709a5784
132a20081548
1415dabbc028
15b7923a93a
hex6dddcbc14

29492034580 has 12 divisors (see below), whose sum is σ = 61933272660. Its totient is φ = 11796813824.

The previous prime is 29492034577. The next prime is 29492034581. The reversal of 29492034580 is 8543029492.

It can be written as a sum of positive squares in 2 ways, for example, as 21799341316 + 7692693264 = 147646^2 + 87708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29492034580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29492034581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737300845 + ... + 737300884.

It is an arithmetic number, because the mean of its divisors is an integer number (5161106055).

Almost surely, 229492034580 is an apocalyptic number.

29492034580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29492034580 is an abundant number, since it is smaller than the sum of its proper divisors (32441238080).

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

29492034580 is a wasteful number, since it uses less digits than its factorization.

29492034580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474601738 (or 1474601736 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 29492034580 in words is "twenty-nine billion, four hundred ninety-two million, thirty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 1474601729 2949203458 5898406916 7373008645 14746017290 29492034580