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4988154073 = 7712593439
BaseRepresentation
bin1001010010101000…
…10011000011011001
3110212122002111000011
410221110103003121
540203431412243
62142545241521
7234416416150
oct45124230331
913778074004
104988154073
11212a756a91
12b726332a1
13616571a76
1435469a597
151e2db689d
hex1295130d9

4988154073 has 4 divisors (see below), whose sum is σ = 5700747520. Its totient is φ = 4275560628.

The previous prime is 4988154053. The next prime is 4988154091. The reversal of 4988154073 is 3704518894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3704518894 = 21852259447.

It is a cyclic number.

It is not a de Polignac number, because 4988154073 - 221 = 4986056921 is a prime.

It is a super-3 number, since 3×49881540733 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4988154053) 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, 356296713 + ... + 356296726.

It is an arithmetic number, because the mean of its divisors is an integer number (1425186880).

Almost surely, 24988154073 is an apocalyptic number.

It is an amenable number.

4988154073 is a deficient number, since it is larger than the sum of its proper divisors (712593447).

4988154073 is an equidigital number, since it uses as much as digits as its factorization.

4988154073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712593446.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 4988154073 is about 70626.8650939570. The cubic root of 4988154073 is about 1708.6244621259.

The spelling of 4988154073 in words is "four billion, nine hundred eighty-eight million, one hundred fifty-four thousand, seventy-three".

Divisors: 1 7 712593439 4988154073