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70044612 = 22311530641
BaseRepresentation
bin1000010110011…
…00101111000100
311212210122010220
410023030233010
5120412411422
610541144340
71510240461
oct413145704
9155718126
1070044612
11365a1610
121b55b0b0
1311685c21
149434668
156238e5c
hex42ccbc4

70044612 has 24 divisors (see below), whose sum is σ = 178295712. Its totient is φ = 21225600.

The previous prime is 70044577. The next prime is 70044619. The reversal of 70044612 is 21644007.

It is not an unprimeable number, because it can be changed into a prime (70044619) 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, 265189 + ... + 265452.

It is an arithmetic number, because the mean of its divisors is an integer number (7428988).

Almost surely, 270044612 is an apocalyptic number.

It is an amenable number.

70044612 is an abundant number, since it is smaller than the sum of its proper divisors (108251100).

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

70044612 is a wasteful number, since it uses less digits than its factorization.

70044612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530659 (or 530657 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 70044612 is about 8369.2659176298. The cubic root of 70044612 is about 412.2160631880.

Adding to 70044612 its reverse (21644007), we get a palindrome (91688619).

The spelling of 70044612 in words is "seventy million, forty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 530641 1061282 1591923 2122564 3183846 5837051 6367692 11674102 17511153 23348204 35022306 70044612