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70468448 = 252202139
BaseRepresentation
bin1000011001101…
…00001101100000
311220121011112112
410030310031200
5121014442243
610554214452
71513654241
oct414641540
9156534475
1070468448
1136860a96
121b724428
13117a3b0b
149504cc8
1562be818
hex4334360

70468448 has 12 divisors (see below), whose sum is σ = 138734820. Its totient is φ = 35234208.

The previous prime is 70468441. The next prime is 70468457. The reversal of 70468448 is 84486407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70468441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101038 + ... + 1101101.

It is an arithmetic number, because the mean of its divisors is an integer number (11561235).

Almost surely, 270468448 is an apocalyptic number.

It is an amenable number.

70468448 is a deficient number, since it is larger than the sum of its proper divisors (68266372).

70468448 is a wasteful number, since it uses less digits than its factorization.

70468448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202149 (or 2202141 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 70468448 is about 8394.5487073457. The cubic root of 70468448 is about 413.0458238762.

The spelling of 70468448 in words is "seventy million, four hundred sixty-eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 2202139 4404278 8808556 17617112 35234224 70468448