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4774510848149 = 7297438996901
BaseRepresentation
bin100010101111010011100…
…0001011110100010010101
3121220102211212111100220122
41011132213001132202111
51111211144234120044
614053214025241325
71001642554411100
oct105364701364225
917812755440818
104774510848149
1115809499a2309
126513ba033245
132883080b4423
1412713238b737
15842e16a5dee
hex457a705e895

4774510848149 has 6 divisors (see below), whose sum is σ = 5554022823414. Its totient is φ = 4092437869800.

The previous prime is 4774510848091. The next prime is 4774510848157. The reversal of 4774510848149 is 9418480154774.

It can be written as a sum of positive squares in only one way, i.e., 3193976608900 + 1580534239249 = 1787170^2 + 1257193^2 .

It is a de Polignac number, because none of the positive numbers 2k-4774510848149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4774510848091 and 4774510848100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774510848169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48719498402 + ... + 48719498499.

It is an arithmetic number, because the mean of its divisors is an integer number (925670470569).

Almost surely, 24774510848149 is an apocalyptic number.

4774510848149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4774510848149 is a deficient number, since it is larger than the sum of its proper divisors (779511975265).

4774510848149 is an equidigital number, since it uses as much as digits as its factorization.

4774510848149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97438996915 (or 97438996908 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 4774510848149 in words is "four trillion, seven hundred seventy-four billion, five hundred ten million, eight hundred forty-eight thousand, one hundred forty-nine".

Divisors: 1 7 49 97438996901 682072978307 4774510848149