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29475104130 = 23251917236903
BaseRepresentation
bin11011011100110110…
…100110010110000010
32211002011121102121100
4123130312212112002
5440331111313010
621312441435230
72062264152123
oct333466462602
984064542540
1029475104130
1111555a22a9a
12586719bb16
132a19704324
1415d885204a
15b779e42c0
hex6dcda6582

29475104130 has 48 divisors (see below), whose sum is σ = 80668710720. Its totient is φ = 7446341664.

The previous prime is 29475104107. The next prime is 29475104179. The reversal of 29475104130 is 3140157492.

29475104130 is a `hidden beast` number, since 2 + 9 + 4 + 7 + 510 + 4 + 130 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8616742 + ... + 8620161.

It is an arithmetic number, because the mean of its divisors is an integer number (1680598140).

Almost surely, 229475104130 is an apocalyptic number.

29475104130 is an abundant number, since it is smaller than the sum of its proper divisors (51193606590).

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

29475104130 is a wasteful number, since it uses less digits than its factorization.

29475104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236935 (or 17236932 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 29475104130 in words is "twenty-nine billion, four hundred seventy-five million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 17236903 34473806 51710709 86184515 103421418 155132127 172369030 258553545 310264254 327501157 517107090 655002314 775660635 982503471 1551321270 1637505785 1965006942 2947510413 3275011570 4912517355 5895020826 9825034710 14737552065 29475104130