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700000070 = 25711909091
BaseRepresentation
bin101001101110010…
…010011101000110
31210210011200120112
4221232102131012
52413200000240
6153243233022
723226621350
oct5156223506
91723150515
10700000070
1132a14a460
12176518772
13b203c433
1468d780d0
15416c2665
hex29b92746

700000070 has 32 divisors (see below), whose sum is σ = 1570910976. Its totient is φ = 218181600.

The previous prime is 700000069. The next prime is 700000159. The reversal of 700000070 is 70000007.

700000070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 453776 + ... + 455315.

It is an arithmetic number, because the mean of its divisors is an integer number (49090968).

Almost surely, 2700000070 is an apocalyptic number.

700000070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

700000070 is an abundant number, since it is smaller than the sum of its proper divisors (870910906).

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

700000070 is a wasteful number, since it uses less digits than its factorization.

700000070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909116.

The product of its (nonzero) digits is 49, while the sum is 14.

The square root of 700000070 is about 26457.5144335215. The cubic root of 700000070 is about 887.9040313394.

700000070 divided by its sum of digits (14) gives a palindrome (50000005).

Adding to 700000070 its reverse (70000007), we get a palindrome (770000077).

The spelling of 700000070 in words is "seven hundred million, seventy", and thus it is an aban number.

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 909091 1818182 4545455 6363637 9090910 10000001 12727274 20000002 31818185 50000005 63636370 70000007 100000010 140000014 350000035 700000070