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29946583090 = 252994658309
BaseRepresentation
bin11011111000111101…
…001001100000110010
32212022000210001011001
4123320331021200302
5442312311124330
621431323112214
72110050520264
oct337075114062
985260701131
1029946583090
111177807a126
12597907266a
132a932b1668
141641301b34
15ba40c69ca
hex6f8f49832

29946583090 has 8 divisors (see below), whose sum is σ = 53903849580. Its totient is φ = 11978633232.

The previous prime is 29946583081. The next prime is 29946583103. The reversal of 29946583090 is 9038564992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25113691729 + 4832891361 = 158473^2 + 69519^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497329145 + ... + 1497329164.

Almost surely, 229946583090 is an apocalyptic number.

29946583090 is a deficient number, since it is larger than the sum of its proper divisors (23957266490).

29946583090 is a wasteful number, since it uses less digits than its factorization.

29946583090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994658316.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 29946583090 in words is "twenty-nine billion, nine hundred forty-six million, five hundred eighty-three thousand, ninety".

Divisors: 1 2 5 10 2994658309 5989316618 14973291545 29946583090