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7070400001 = 743149157649
BaseRepresentation
bin1101001010110110…
…11011111000000001
3200020202012112102201
412211123123320001
5103440010300001
63125331113201
7340132260040
oct64533337001
920222175381
107070400001
112aa9069195
121453a42801
13888a84852
144b1044557
152b5ac3501
hex1a56dbe01

7070400001 has 16 divisors (see below), whose sum is σ = 8323920000. Its totient is φ = 5879639808.

The previous prime is 7070399957. The next prime is 7070400037. The reversal of 7070400001 is 1000040707.

It is not a de Polignac number, because 7070400001 - 227 = 6936182273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7070400101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33976 + ... + 123673.

It is an arithmetic number, because the mean of its divisors is an integer number (520245000).

Almost surely, 27070400001 is an apocalyptic number.

It is an amenable number.

7070400001 is a deficient number, since it is larger than the sum of its proper divisors (1253519999).

7070400001 is a wasteful number, since it uses less digits than its factorization.

7070400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157848.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 7070400001 is about 84085.6706044496. The cubic root of 7070400001 is about 1919.3226778449.

Adding to 7070400001 its reverse (1000040707), we get a palindrome (8070440708).

The spelling of 7070400001 in words is "seven billion, seventy million, four hundred thousand, one".

Divisors: 1 7 43 149 301 1043 6407 44849 157649 1103543 6778907 23489701 47452349 164427907 1010057143 7070400001