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7448014101025 = 5273274772
BaseRepresentation
bin110110001100010000000…
…1111000001101000100001
3222101000121220112101202001
41230120200033001220201
51434012013102213100
623501323114324001
71366046506202101
oct154304017015041
928330556471661
107448014101025
112411759877473
12a03584a29601
13420463458724
141ba6b30a1201
15cdb17462d6a
hex6c6203c1a21

7448014101025 has 27 divisors (see below), whose sum is σ = 9365037281451. Its totient is φ = 5876003226240.

The previous prime is 7448014101019. The next prime is 7448014101029. The reversal of 7448014101025 is 5201014108447.

It is a happy number.

The square root of 7448014101025 is 2729105.

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

7448014101025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 579085994529 + 6868928106496 = 760977^2 + 2620864^2 .

It is not a de Polignac number, because 7448014101025 - 217 = 7448013969953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7448014101029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 996119587 + ... + 996127063.

Almost surely, 27448014101025 is an apocalyptic number.

7448014101025 is the 2729105-th square number.

7448014101025 is the 1364553-rd centered octagonal number.

It is an amenable number.

7448014101025 is a deficient number, since it is larger than the sum of its proper divisors (1917023180426).

7448014101025 is an frugal number, since it uses more digits than its factorization.

7448014101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 7448014101025 in words is "seven trillion, four hundred forty-eight billion, fourteen million, one hundred one thousand, twenty-five".

Divisors: 1 5 25 73 365 1825 5329 7477 26645 37385 133225 186925 545821 2729105 13645525 39844933 55905529 199224665 279527645 996123325 1397638225 4081103617 20405518085 102027590425 297920564041 1489602820205 7448014101025