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1227054675625 = 545927512
BaseRepresentation
bin10001110110110010001…
…010000111011010101001
311100022020112212000212121
4101312302022013122221
5130101001444110000
62335411240111241
7154436362436242
oct21666212073251
94308215760777
101227054675625
11433433414349
1217998a165521
138b9316ccbcc
144356571dcc9
1521db9e70b1a
hex11db22876a9

1227054675625 has 45 divisors (see below), whose sum is σ = 1561836281313. Its totient is φ = 963720750000.

The previous prime is 1227054675599. The next prime is 1227054675641. The reversal of 1227054675625 is 5265764507221.

The square root of 1227054675625 is 1107725.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96201086569 + 1130853589056 = 310163^2 + 1063416^2 .

It is a de Polignac number, because none of the positive numbers 2k-1227054675625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1633894000 + ... + 1633894750.

Almost surely, 21227054675625 is an apocalyptic number.

1227054675625 is the 1107725-th square number.

1227054675625 is the 553863-rd centered octagonal number.

It is an amenable number.

1227054675625 is a deficient number, since it is larger than the sum of its proper divisors (334781605688).

1227054675625 is an frugal number, since it uses more digits than its factorization.

1227054675625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 1227054675625 in words is "one trillion, two hundred twenty-seven billion, fifty-four million, six hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 25 59 125 295 625 751 1475 3481 3755 7375 17405 18775 36875 44309 87025 93875 221545 435125 469375 564001 1107725 2175625 2614231 2820005 5538625 13071155 14100025 27693125 33276059 65355775 70500125 166380295 326778875 352500625 831901475 1633894375 1963287481 4159507375 9816437405 20797536875 49082187025 245410935125 1227054675625