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3874432225 = 522343349449
BaseRepresentation
bin1110011011101111…
…0010010011100001
3101000000102112211211
43212323302103201
530413323312400
61440242310121
7165004062526
oct34673622341
911000375754
103874432225
11170901a304
12901658341
134998c8461
1428a7c914d
1517a21edba
hexe6ef24e1

3874432225 has 48 divisors (see below), whose sum is σ = 5155920000. Its totient is φ = 2881105920.

The previous prime is 3874432223. The next prime is 3874432259. The reversal of 3874432225 is 5222344783.

It is not a de Polignac number, because 3874432225 - 21 = 3874432223 is a prime.

It is a super-2 number, since 2×38744322252 = 30022450132236901250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3874432223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8628801 + ... + 8629249.

It is an arithmetic number, because the mean of its divisors is an integer number (107415000).

Almost surely, 23874432225 is an apocalyptic number.

It is an amenable number.

3874432225 is a deficient number, since it is larger than the sum of its proper divisors (1281487775).

3874432225 is a wasteful number, since it uses less digits than its factorization.

3874432225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 869 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 3874432225 is about 62244.9373443335. The cubic root of 3874432225 is about 1570.6136085820.

The spelling of 3874432225 in words is "three billion, eight hundred seventy-four million, four hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 23 25 43 115 215 349 449 575 989 1075 1745 2245 4945 8027 8725 10327 11225 15007 19307 24725 40135 51635 75035 96535 156701 200675 258175 345161 375175 444061 482675 783505 1725805 2220305 3604123 3917525 6738143 8629025 11101525 18020615 33690715 90103075 154977289 168453575 774886445 3874432225