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10070070405 = 353745739703
BaseRepresentation
bin10010110000011100…
…10001010010000101
3221222210121120122120
421120032101102011
5131110414223110
64343124320153
7504355120563
oct113016212205
927883546576
1010070070405
1142a8323a3a
121b50543059
13c46382055
146b75a2a33
153de0ee870
hex258391485

10070070405 has 32 divisors (see below), whose sum is σ = 16584201984. Its totient is φ = 5213984256.

The previous prime is 10070070401. The next prime is 10070070421. The reversal of 10070070405 is 50407007001.

It is not a de Polignac number, because 10070070405 - 22 = 10070070401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10070070401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233784 + ... + 273486.

It is an arithmetic number, because the mean of its divisors is an integer number (518256312).

Almost surely, 210070070405 is an apocalyptic number.

10070070405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10070070405 is a deficient number, since it is larger than the sum of its proper divisors (6514131579).

10070070405 is a wasteful number, since it uses less digits than its factorization.

10070070405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40205.

The product of its (nonzero) digits is 980, while the sum is 24.

Adding to 10070070405 its reverse (50407007001), we get a palindrome (60477077406).

The spelling of 10070070405 in words is "ten billion, seventy million, seventy thousand, four hundred five".

Divisors: 1 3 5 15 37 111 185 457 555 1371 2285 6855 16909 39703 50727 84545 119109 198515 253635 595545 1469011 4407033 7345055 18144271 22035165 54432813 90721355 272164065 671338027 2014014081 3356690135 10070070405