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5524619903401 = 312758212
BaseRepresentation
bin101000001100100110100…
…0000011100000110101001
3201120011000021000111221211
41100121031000130012221
51211003410143402101
615425550401433121
71110066142235524
oct120311500340651
921504007014854
105524619903401
11183aa839aa865
1275286003b7a1
13310c7aa85401
1415157068dbbb
1598a94995c51
hex5064d01c1a9

5524619903401 has 9 divisors (see below), whose sum is σ = 5708657563959. Its totient is φ = 5346335844600.

The previous prime is 5524619903353. The next prime is 5524619903417. The reversal of 5524619903401 is 1043099164255.

The square root of 5524619903401 is 2350451.

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

It can be written as a sum of positive squares in only one way, i.e., 5467642213401 + 56977690000 = 2338299^2 + 238700^2 .

It is not a de Polignac number, because 5524619903401 - 213 = 5524619895209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5524619903431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72826071 + ... + 72901891.

Almost surely, 25524619903401 is an apocalyptic number.

5524619903401 is the 2350451-st square number.

5524619903401 is the 1175226-th centered octagonal number.

It is an amenable number.

5524619903401 is a deficient number, since it is larger than the sum of its proper divisors (184037660558).

5524619903401 is an frugal number, since it uses more digits than its factorization.

5524619903401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151704 (or 75852 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

Multiplying 5524619903401 by its sum of digits (49), we get a square (270706375266649 = 164531572).

The spelling of 5524619903401 in words is "five trillion, five hundred twenty-four billion, six hundred nineteen million, nine hundred three thousand, four hundred one".

Divisors: 1 31 961 75821 2350451 72863981 5748824041 178213545271 5524619903401