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4070120405 = 51372786131
BaseRepresentation
bin1111001010011001…
…0001101111010101
3101111122122112120012
43302212101233111
531313422323110
61511512450005
7202601311151
oct36246215725
911448575505
104070120405
1117a952777a
129570a9905
134cb302c90
142a87a8061
1518c4c6905
hexf2991bd5

4070120405 has 16 divisors (see below), whose sum is σ = 5267144064. Its totient is φ = 3001458240.

The previous prime is 4070120381. The next prime is 4070120459. The reversal of 4070120405 is 5040210704.

It is not a de Polignac number, because 4070120405 - 28 = 4070120149 is a prime.

It is a super-2 number, since 2×40701204052 = 33131760222394728050, which contains 22 as substring.

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, 4190 + ... + 90320.

It is an arithmetic number, because the mean of its divisors is an integer number (329196504).

Almost surely, 24070120405 is an apocalyptic number.

It is an amenable number.

4070120405 is a deficient number, since it is larger than the sum of its proper divisors (1197023659).

4070120405 is a wasteful number, since it uses less digits than its factorization.

4070120405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86876.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4070120405 is about 63797.4952878246. The cubic root of 4070120405 is about 1596.6231390881.

The spelling of 4070120405 in words is "four billion, seventy million, one hundred twenty thousand, four hundred five".

Divisors: 1 5 13 65 727 3635 9451 47255 86131 430655 1119703 5598515 62617237 313086185 814024081 4070120405