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4013401429 = 17236082437
BaseRepresentation
bin1110111100110111…
…1010010101010101
3101100200220220202101
43233031322111111
531204412321204
61502125042101
7201312230542
oct35715722525
911320826671
104013401429
11177a507994
129400b6331
134bc63455b
142a1041bc9
15187520ea4
hexef37a555

4013401429 has 4 divisors (see below), whose sum is σ = 4249483884. Its totient is φ = 3777318976.

The previous prime is 4013401421. The next prime is 4013401477. The reversal of 4013401429 is 9241043104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3102267204 + 911134225 = 55698^2 + 30185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013401429 - 23 = 4013401421 is a prime.

It is a super-2 number, since 2×40134014292 = 32214782060598484082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4013401397 and 4013401406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013401421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118041202 + ... + 118041235.

It is an arithmetic number, because the mean of its divisors is an integer number (1062370971).

Almost surely, 24013401429 is an apocalyptic number.

It is an amenable number.

4013401429 is a deficient number, since it is larger than the sum of its proper divisors (236082455).

4013401429 is a wasteful number, since it uses less digits than its factorization.

4013401429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236082454.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4013401429 is about 63351.4122099894. The cubic root of 4013401429 is about 1589.1718626963.

The spelling of 4013401429 in words is "four billion, thirteen million, four hundred one thousand, four hundred twenty-nine".

Divisors: 1 17 236082437 4013401429