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70104411380 = 2253505220569
BaseRepresentation
bin100000101001010001…
…1000110110011110100
320200221200211002100202
41001102203012303310
52122033212131010
652112220500032
75031152444003
oct1012243066364
9220850732322
1070104411380
1127805126973
12117059aa618
1367c2c74033
143570834c3a
151c548876a5
hex10528c6cf4

70104411380 has 12 divisors (see below), whose sum is σ = 147219263940. Its totient is φ = 28041764544.

The previous prime is 70104411361. The next prime is 70104411409. The reversal of 70104411380 is 8311440107.

It can be written as a sum of positive squares in 2 ways, for example, as 43435561744 + 26668849636 = 208412^2 + 163306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752610265 + ... + 1752610304.

It is an arithmetic number, because the mean of its divisors is an integer number (12268271995).

Almost surely, 270104411380 is an apocalyptic number.

It is an amenable number.

70104411380 is an abundant number, since it is smaller than the sum of its proper divisors (77114852560).

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

70104411380 is a wasteful number, since it uses less digits than its factorization.

70104411380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505220578 (or 3505220576 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 70104411380 its reverse (8311440107), we get a palindrome (78415851487).

The spelling of 70104411380 in words is "seventy billion, one hundred four million, four hundred eleven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 3505220569 7010441138 14020882276 17526102845 35052205690 70104411380