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4749344131401 = 3297274892
BaseRepresentation
bin100010100011100101011…
…1110000100100101001001
3121211000212221212200201100
41011013022332010211021
51110303124044201101
614033452451212013
71000062114014052
oct105071276044511
917730787780640
104749344131401
111571204a46551
126485558a7009
13285b2717815c
14125c25c07729
158381c050e86
hex451caf84949

4749344131401 has 27 divisors (see below), whose sum is σ = 6932541886101. Its totient is φ = 3133169455104.

The previous prime is 4749344131309. The next prime is 4749344131421. The reversal of 4749344131401 is 1041314439474.

The square root of 4749344131401 is 2179299.

It is a perfect power (a square), and thus also a powerful number.

4749344131401 is a `hidden beast` number, since 4 + 7 + 4 + 93 + 4 + 413 + 140 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10990377225 + 4738353754176 = 104835^2 + 2176776^2 .

It is not a de Polignac number, because 4749344131401 - 211 = 4749344129353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4749344131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 634172265 + ... + 634179753.

Almost surely, 24749344131401 is an apocalyptic number.

4749344131401 is the 2179299-th square number.

4749344131401 is the 1089650-th centered octagonal number.

It is an amenable number.

4749344131401 is a deficient number, since it is larger than the sum of its proper divisors (2183197754700).

4749344131401 is an frugal number, since it uses more digits than its factorization.

4749344131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15178 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 4749344131401 in words is "four trillion, seven hundred forty-nine billion, three hundred forty-four million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 3 9 97 291 873 7489 9409 22467 28227 67401 84681 726433 2179299 6537897 56085121 70464001 168255363 211392003 504766089 634176009 5440256737 16320770211 48962310633 527704903489 1583114710467 4749344131401