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70241436 = 22327127481
BaseRepresentation
bin1000010111111…
…00110010011100
311220011122010200
410023330302130
5120440211221
610545303500
71512020346
oct413746234
9156148120
1070241436
1136716481
121b634b90
13117246a5
149486296
156277426
hex42fcc9c

70241436 has 36 divisors (see below), whose sum is σ = 180062064. Its totient is φ = 23083200.

The previous prime is 70241417. The next prime is 70241473. The reversal of 70241436 is 63414207.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11185 + ... + 16296.

It is an arithmetic number, because the mean of its divisors is an integer number (5001724).

Almost surely, 270241436 is an apocalyptic number.

It is an amenable number.

70241436 is an abundant number, since it is smaller than the sum of its proper divisors (109820628).

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

70241436 is a wasteful number, since it uses less digits than its factorization.

70241436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27562 (or 27557 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70241436 is about 8381.0164061407. The cubic root of 70241436 is about 412.6018084796.

The spelling of 70241436 in words is "seventy million, two hundred forty-one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 27481 54962 82443 109924 164886 247329 329772 494658 989316 1951151 3902302 5853453 7804604 11706906 17560359 23413812 35120718 70241436