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70441080 = 23352812089
BaseRepresentation
bin1000011001011…
…01100001111000
311220112202222220
410030231201320
5121013103310
610553444040
71513511403
oct414554170
9156482886
1070441080
1136842476
121b710620
1311794518
1494d8d3a
1562b6670
hex432d878

70441080 has 64 divisors (see below), whose sum is σ = 212176800. Its totient is φ = 18708480.

The previous prime is 70441079. The next prime is 70441099. The reversal of 70441080 is 8014407.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 70441080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32676 + ... + 34764.

Almost surely, 270441080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70441080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106088400).

70441080 is an abundant number, since it is smaller than the sum of its proper divisors (141735720).

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

70441080 is a wasteful number, since it uses less digits than its factorization.

70441080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70441080 is about 8392.9184435451. The cubic root of 70441080 is about 412.9923450869.

Adding to 70441080 its reverse (8014407), we get a palindrome (78455487).

The spelling of 70441080 in words is "seventy million, four hundred forty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 281 562 843 1124 1405 1686 2089 2248 2810 3372 4178 4215 5620 6267 6744 8356 8430 10445 11240 12534 16712 16860 20890 25068 31335 33720 41780 50136 62670 83560 125340 250680 587009 1174018 1761027 2348036 2935045 3522054 4696072 5870090 7044108 8805135 11740180 14088216 17610270 23480360 35220540 70441080