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4148430893 = 53671168243
BaseRepresentation
bin1111011101000100…
…0000100000101101
3101201010000010100122
43313101000200231
531443444242033
61523351134325
7204542036465
oct36721004055
911633003318
104148430893
111839754592
129793743a5
135115c1349
142b4d50ba5
151942e4a98
hexf744082d

4148430893 has 8 divisors (see below), whose sum is σ = 4289791968. Its totient is φ = 4009406544.

The previous prime is 4148430859. The next prime is 4148430901. The reversal of 4148430893 is 3980348414.

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

It is a cyclic number.

It is not a de Polignac number, because 4148430893 - 210 = 4148429869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148430823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580571 + ... + 587672.

It is an arithmetic number, because the mean of its divisors is an integer number (536223996).

Almost surely, 24148430893 is an apocalyptic number.

It is an amenable number.

4148430893 is a deficient number, since it is larger than the sum of its proper divisors (141361075).

4148430893 is a wasteful number, since it uses less digits than its factorization.

4148430893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168363.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 4148430893 is about 64408.3138499992. The cubic root of 4148430893 is about 1606.7980151556.

The spelling of 4148430893 in words is "four billion, one hundred forty-eight million, four hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 53 67 3551 1168243 61916879 78272281 4148430893