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70464948 = 2235872079
BaseRepresentation
bin1000011001100…
…11010110110100
311220120222201220
410030303112310
5121014334243
610554150340
71513641111
oct414632664
9156528656
1070464948
11368593a4
121b7223b0
13117a2348
149503908
1562bd783
hex43335b4

70464948 has 12 divisors (see below), whose sum is σ = 164418240. Its totient is φ = 23488312.

The previous prime is 70464941. The next prime is 70464959. The reversal of 70464948 is 84946407.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70464941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2936028 + ... + 2936051.

It is an arithmetic number, because the mean of its divisors is an integer number (13701520).

Almost surely, 270464948 is an apocalyptic number.

It is an amenable number.

70464948 is an abundant number, since it is smaller than the sum of its proper divisors (93953292).

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

70464948 is a wasteful number, since it uses less digits than its factorization.

70464948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872086 (or 5872084 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 70464948 is about 8394.3402361353. The cubic root of 70464948 is about 413.0389854288.

The spelling of 70464948 in words is "seventy million, four hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 5872079 11744158 17616237 23488316 35232474 70464948