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3258006950025 = 3452401112
BaseRepresentation
bin101111011010010000010…
…110001101000010001001
3102112110111002212100010000
4233122100112031002021
5411334344234400100
610532412511513213
7454245310101342
oct57322026150211
912473432770100
103258006950025
111046792a94aa3
1244750bb28809
131a82c86c6439
14b398cca10c9
1559b3547c900
hex2f69058d089

3258006950025 has 45 divisors (see below), whose sum is σ = 6035105556183. Its totient is φ = 1737560386800.

The previous prime is 3258006949973. The next prime is 3258006950087. The reversal of 3258006950025 is 5200596008523.

The square root of 3258006950025 is 1804995.

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

3258006950025 is a `hidden beast` number, since 3 + 2 + 5 + 80 + 0 + 69 + 500 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1172882502009 + 2085124448016 = 1082997^2 + 1443996^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 3258006950025 - 221 = 3258004852873 is a prime.

It is a super-2 number, since 2×32580069500252 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 81204720 + ... + 81244830.

Almost surely, 23258006950025 is an apocalyptic number.

3258006950025 is the 1804995-th square number.

3258006950025 is the 902498-th centered octagonal number.

It is an amenable number.

3258006950025 is a deficient number, since it is larger than the sum of its proper divisors (2777098606158).

3258006950025 is an frugal number, since it uses more digits than its factorization.

3258006950025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80244 (or 40119 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 3258006950025 in words is "three trillion, two hundred fifty-eight billion, six million, nine hundred fifty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 40111 120333 200555 360999 601665 1002775 1082997 1804995 3008325 3248991 5414985 9024975 16244955 27074925 81224775 1608892321 4826676963 8044461605 14480030889 24133384815 40222308025 43440092667 72400154445 120666924075 130320278001 217200463335 362000772225 651601390005 1086002316675 3258006950025