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94252070025 = 32529722112
BaseRepresentation
bin101011111000111011…
…1000111010010001001
3100000021120220020122100
41113301313013102021
53021012012220100
6111144312544013
76544440243111
oct1276167072211
9300246806570
1094252070025
1136a76922253
12163249b2009
138b70a2c649
1447c190a041
1526b97e4400
hex15f1dc7489

94252070025 has 81 divisors (see below), whose sum is σ = 171386482293. Its totient is φ = 49513766400.

The previous prime is 94252069973. The next prime is 94252070041. The reversal of 94252070025 is 52007025249.

It is a happy number.

The square root of 94252070025 is 307005.

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

94252070025 is a `hidden beast` number, since 9 + 42 + 520 + 70 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3465559161 + 90786510864 = 58869^2 + 301308^2 .

It is not a de Polignac number, because 94252070025 - 27 = 94252069897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 446692170 + ... + 446692380.

Almost surely, 294252070025 is an apocalyptic number.

94252070025 is the 307005-th square number.

94252070025 is the 153503-rd centered octagonal number.

It is an amenable number.

94252070025 is a deficient number, since it is larger than the sum of its proper divisors (77134412268).

94252070025 is an equidigital number, since it uses as much as digits as its factorization.

94252070025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Multiplying 94252070025 by its sum of digits (36), we get a square (3393074520900 = 18420302).

The spelling of 94252070025 in words is "ninety-four billion, two hundred fifty-two million, seventy thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 97 211 225 291 485 633 873 1055 1455 1899 2425 3165 4365 5275 7275 9409 9495 15825 20467 21825 28227 44521 47045 47475 61401 84681 102335 133563 141135 184203 222605 235225 307005 400689 423405 511675 667815 705675 921015 1113025 1535025 1985299 2003445 2117025 3339075 4318537 4605075 5955897 9926495 10017225 12955611 17867691 21592685 29779485 38866833 49632475 64778055 89338455 107963425 148897425 194334165 323890275 418898089 446692275 971670825 1256694267 2094490445 3770082801 6283471335 10472452225 18850414005 31417356675 94252070025