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3243619010025 = 32521200672
BaseRepresentation
bin101111001100110110110…
…000100100010111101001
3102111002100101102020220100
4233030312300210113221
5411120412431310100
610522033100220013
7453225621450402
oct57146660442751
912432311366810
103243619010025
11104067a408799
1244477553a609
131a6b44909384
14b2dc60829a9
1559592269400
hex2f336c245e9

3243619010025 has 27 divisors (see below), whose sum is σ = 5809730436471. Its totient is φ = 1729915730640.

The previous prime is 3243619010011. The next prime is 3243619010033. The reversal of 3243619010025 is 5200109163423.

The square root of 3243619010025 is 1801005.

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

3243619010025 is a `hidden beast` number, since 3 + 2 + 4 + 3 + 619 + 0 + 10 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1167702843609 + 2075916166416 = 1080603^2 + 1440804^2 .

It is not a de Polignac number, because 3243619010025 - 215 = 3243618977257 is a prime.

It is a super-2 number, since 2×32436190100252 (a number of 26 digits) contains 22 as substring.

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, 26955042 + ... + 27075108.

Almost surely, 23243619010025 is an apocalyptic number.

3243619010025 is the 1801005-th square number.

3243619010025 is the 900503-rd centered octagonal number.

It is an amenable number.

3243619010025 is a deficient number, since it is larger than the sum of its proper divisors (2566111426446).

3243619010025 is an frugal number, since it uses more digits than its factorization.

3243619010025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240150 (or 120075 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Multiplying 3243619010025 by its sum of digits (36), we get a square (116770284360900 = 108060302).

The spelling of 3243619010025 in words is "three trillion, two hundred forty-three billion, six hundred nineteen million, ten thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 120067 360201 600335 1080603 1801005 3001675 5403015 9005025 27015075 14416084489 43248253467 72080422445 129744760401 216241267335 360402112225 648723802005 1081206336675 3243619010025