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70444407100 = 22524311634441
BaseRepresentation
bin100000110011011010…
…0000101100100111100
320201211101120122210211
41001212310011210330
52123232232011400
652210044042204
75042451403114
oct1014664054474
9221741518724
1070444407100
112796a038771
121179b833364
136848536732
1435a3a5a044
151c74646dba
hex1066d0593c

70444407100 has 36 divisors (see below), whose sum is σ = 153219130848. Its totient is φ = 28112368000.

The previous prime is 70444407071. The next prime is 70444407119. The reversal of 70444407100 is 170444407.

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, 774121 + ... + 860320.

It is an arithmetic number, because the mean of its divisors is an integer number (4256086968).

Almost surely, 270444407100 is an apocalyptic number.

It is an amenable number.

70444407100 is an abundant number, since it is smaller than the sum of its proper divisors (82774723748).

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

70444407100 is a wasteful number, since it uses less digits than its factorization.

70444407100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634886 (or 1634879 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

It can be divided in two parts, 7044 and 4407100, that added together give a palindrome (4414144).

The spelling of 70444407100 in words is "seventy billion, four hundred forty-four million, four hundred seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 431 862 1724 2155 4310 8620 10775 21550 43100 1634441 3268882 6537764 8172205 16344410 32688820 40861025 81722050 163444100 704444071 1408888142 2817776284 3522220355 7044440710 14088881420 17611101775 35222203550 70444407100