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870070229 = 7347358201
BaseRepresentation
bin110011110111000…
…011011111010101
32020122012010222022
4303313003133111
53240214221404
6222200342525
730363321620
oct6367033725
92218163868
10870070229
1140714a706
12203474a45
1310b347672
14837a8db7
15515b88be
hex33dc37d5

870070229 has 8 divisors (see below), whose sum is σ = 997234368. Its totient is φ = 743623200.

The previous prime is 870070193. The next prime is 870070247. The reversal of 870070229 is 922070078.

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

It is a cyclic number.

It is not a de Polignac number, because 870070229 - 212 = 870066133 is a prime.

It is a super-2 number, since 2×8700702292 = 1514044406784224882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870070259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176672 + ... + 181529.

It is an arithmetic number, because the mean of its divisors is an integer number (124654296).

Almost surely, 2870070229 is an apocalyptic number.

It is an amenable number.

870070229 is a deficient number, since it is larger than the sum of its proper divisors (127164139).

870070229 is a wasteful number, since it uses less digits than its factorization.

870070229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358555.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 870070229 is about 29496.9528765261. The cubic root of 870070229 is about 954.6659573834.

The spelling of 870070229 in words is "eight hundred seventy million, seventy thousand, two hundred twenty-nine".

Divisors: 1 7 347 2429 358201 2507407 124295747 870070229