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70342192 = 2417258611
BaseRepresentation
bin1000011000101…
…01011000110000
311220100202100101
410030111120300
5121001422232
610551402144
71512620164
oct414253060
9156322311
1070342192
1136785148
121b683354
131175b4cb
1494b0ca4
1562971e7
hex4315630

70342192 has 20 divisors (see below), whose sum is σ = 144305496. Its totient is φ = 33102080.

The previous prime is 70342189. The next prime is 70342229. The reversal of 70342192 is 29124307.

It is a self number, because there is not a number n which added to its sum of digits gives 70342192.

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, 129034 + ... + 129577.

Almost surely, 270342192 is an apocalyptic number.

It is an amenable number.

70342192 is an abundant number, since it is smaller than the sum of its proper divisors (73963304).

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

70342192 is a wasteful number, since it uses less digits than its factorization.

70342192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258636 (or 258630 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70342192 is about 8387.0252175608. The cubic root of 70342192 is about 412.7989962017.

Adding to 70342192 its reverse (29124307), we get a palindrome (99466499).

The spelling of 70342192 in words is "seventy million, three hundred forty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 258611 517222 1034444 2068888 4137776 4396387 8792774 17585548 35171096 70342192