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70418424 = 23313732137
BaseRepresentation
bin1000011001001…
…11111111111000
311220111121220210
410030213333320
5121011342144
610553151120
71513355346
oct414477770
9156447823
1070418424
113682744a
121b6bb4a0
131178710b
1494d0996
1562aeab9
hex4327ff8

70418424 has 32 divisors (see below), whose sum is σ = 176256720. Its totient is φ = 23444736.

The previous prime is 70418423. The next prime is 70418431. The reversal of 70418424 is 42481407.

It is a junction number, because it is equal to n+sod(n) for n = 70418391 and 70418400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70418423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31884 + ... + 34020.

Almost surely, 270418424 is an apocalyptic number.

It is an amenable number.

70418424 is an abundant number, since it is smaller than the sum of its proper divisors (105838296).

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

70418424 is a wasteful number, since it uses less digits than its factorization.

70418424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3515 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 70418424 is about 8391.5686257100. The cubic root of 70418424 is about 412.9480633606.

The spelling of 70418424 in words is "seventy million, four hundred eighteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1373 2137 2746 4119 4274 5492 6411 8238 8548 10984 12822 16476 17096 25644 32952 51288 2934101 5868202 8802303 11736404 17604606 23472808 35209212 70418424