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4070140257 = 331893491409
BaseRepresentation
bin1111001010011001…
…0110100101100001
3101111122200112210110
43302212112211201
531313423442012
61511513121533
7202601423061
oct36246264541
911448615713
104070140257
1117a9540687
129570b92a9
134cb30c021
142a87b13a1
1518c4cc73c
hexf2996961

4070140257 has 32 divisors (see below), whose sum is σ = 5685120000. Its totient is φ = 2587115520.

The previous prime is 4070140253. The next prime is 4070140279. The reversal of 4070140257 is 7520410704.

4070140257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4070140257 - 22 = 4070140253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4070140253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2887969 + ... + 2889377.

It is an arithmetic number, because the mean of its divisors is an integer number (177660000).

Almost surely, 24070140257 is an apocalyptic number.

It is an amenable number.

4070140257 is a deficient number, since it is larger than the sum of its proper divisors (1614979743).

4070140257 is a wasteful number, since it uses less digits than its factorization.

4070140257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 4070140257 is about 63797.6508736803. The cubic root of 4070140257 is about 1596.6257349254.

The spelling of 4070140257 in words is "four billion, seventy million, one hundred forty thousand, two hundred fifty-seven".

Divisors: 1 3 31 89 93 267 349 1047 1409 2759 4227 8277 10819 31061 32457 43679 93183 125401 131037 376203 491741 962891 1475223 2888673 3887431 11662293 15243971 43764949 45731913 131294847 1356713419 4070140257