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2429901231 = 37111407987
BaseRepresentation
bin1001000011010101…
…0101100110101111
320021100021202211220
42100311111212233
514434023314411
61041041114423
7114133551102
oct22065254657
96240252756
102429901231
11103768583a
12579928a13
132c95579a4
14190a04739
15e34d0b06
hex90d559af

2429901231 has 8 divisors (see below), whose sum is σ = 3285500544. Its totient is φ = 1597118040.

The previous prime is 2429901223. The next prime is 2429901247. The reversal of 2429901231 is 1321099242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2429901231 - 23 = 2429901223 is a prime.

It is a super-2 number, since 2×24299012312 = 11808839984830630722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2429901192 and 2429901201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429951231) 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 7 ways as a sum of consecutive naturals, for example, 5703781 + ... + 5704206.

It is an arithmetic number, because the mean of its divisors is an integer number (410687568).

Almost surely, 22429901231 is an apocalyptic number.

2429901231 is a deficient number, since it is larger than the sum of its proper divisors (855599313).

2429901231 is a wasteful number, since it uses less digits than its factorization.

2429901231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408061.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2429901231 is about 49294.0283502982. The cubic root of 2429901231 is about 1344.4032087465.

The spelling of 2429901231 in words is "two billion, four hundred twenty-nine million, nine hundred one thousand, two hundred thirty-one".

Divisors: 1 3 71 213 11407987 34223961 809967077 2429901231