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29570481494 = 230697481651
BaseRepresentation
bin11011100010100010…
…011011110101010110
32211022211002002202022
4123202202123311112
5441030020401434
621330130013142
72064532642211
oct334242336526
984284062668
1029570481494
11115a4847464
1258931171b2
132a333b9a38
14160739c778
15b8108422e
hex6e289bd56

29570481494 has 8 divisors (see below), whose sum is σ = 44357259288. Its totient is φ = 14784728400.

The previous prime is 29570481487. The next prime is 29570481509. The reversal of 29570481494 is 49418407592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179432 + ... + 302219.

It is an arithmetic number, because the mean of its divisors is an integer number (5544657411).

Almost surely, 229570481494 is an apocalyptic number.

29570481494 is a deficient number, since it is larger than the sum of its proper divisors (14786777794).

29570481494 is a wasteful number, since it uses less digits than its factorization.

29570481494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512350.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 29570481494 in words is "twenty-nine billion, five hundred seventy million, four hundred eighty-one thousand, four hundred ninety-four".

Divisors: 1 2 30697 61394 481651 963302 14785240747 29570481494