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954656014225 = 521954132
BaseRepresentation
bin11011110010001011110…
…11101011111110010001
310101021010121201021122111
431321011323223332101
5111120113414423400
62010321331305321
7125654160142534
oct15710573537621
93337117637574
10954656014225
1133895a483291
1213502844b241
136c040028b24
14342c4234a1b
1519c75a2b3ba
hexde45eebf91

954656014225 has 9 divisors (see below), whose sum is σ = 1183779515473. Its totient is φ = 763720903120.

The previous prime is 954656014223. The next prime is 954656014241. The reversal of 954656014225 is 522410656459.

The square root of 954656014225 is 977065.

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

It can be written as a sum of positive squares in 4 ways, for example, as 314937583249 + 639718430976 = 561193^2 + 799824^2 .

It is not a de Polignac number, because 954656014225 - 21 = 954656014223 is a prime.

It is a super-2 number, since 2×9546560142252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (954656014223) 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, 4787619 + ... + 4983031.

Almost surely, 2954656014225 is an apocalyptic number.

954656014225 is the 977065-th square number.

954656014225 is the 488533-rd centered octagonal number.

It is an amenable number.

954656014225 is a deficient number, since it is larger than the sum of its proper divisors (229123501248).

954656014225 is an frugal number, since it uses more digits than its factorization.

954656014225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390836 (or 195418 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

Multiplying 954656014225 by its sum of digits (49), we get a square (46778144697025 = 68394552).

The spelling of 954656014225 in words is "nine hundred fifty-four billion, six hundred fifty-six million, fourteen thousand, two hundred twenty-five".

Divisors: 1 5 25 195413 977065 4885325 38186240569 190931202845 954656014225