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36463812025 = 5218122112
BaseRepresentation
bin100001111101011010…
…011001110110111001
310111010020002120112111
4201331122121312321
51044134213441100
624430134012321
72430415200604
oct417532316671
9114106076474
1036463812025
1114511964743
1270977a70a1
133591585544
141a9caad33b
15e3632c6ba
hex87d699db9

36463812025 has 27 divisors (see below), whose sum is σ = 45682815789. Its totient is φ = 28872396000.

The previous prime is 36463811987. The next prime is 36463812061. The reversal of 36463812025 is 52021836463.

The square root of 36463812025 is 190955.

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 19570051449 + 16893760576 = 139893^2 + 129976^2 .

It is not a de Polignac number, because 36463812025 - 213 = 36463803833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 172814170 + ... + 172814380.

Almost surely, 236463812025 is an apocalyptic number.

36463812025 is the 190955-th square number.

36463812025 is the 95478-th centered octagonal number.

It is an amenable number.

36463812025 is a deficient number, since it is larger than the sum of its proper divisors (9219003764).

36463812025 is an frugal number, since it uses more digits than its factorization.

36463812025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 36463812025 in words is "thirty-six billion, four hundred sixty-three million, eight hundred twelve thousand, twenty-five".

Divisors: 1 5 25 181 211 905 1055 4525 5275 32761 38191 44521 163805 190955 222605 819025 954775 1113025 6912571 8058301 34562855 40291505 172814275 201457525 1458552481 7292762405 36463812025