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245070204 = 22320422517
BaseRepresentation
bin11101001101101…
…11100101111100
3122002010212010020
432212313211330
51000214221304
640152412140
76034030251
oct1646674574
9562125106
10245070204
11116376965
126a0a7050
133ba07872
1424795428
15167ad5d9
hexe9b797c

245070204 has 12 divisors (see below), whose sum is σ = 571830504. Its totient is φ = 81690064.

The previous prime is 245070197. The next prime is 245070211. The reversal of 245070204 is 402070542.

It is an interprime number because it is at equal distance from previous prime (245070197) and next prime (245070211).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10211247 + ... + 10211270.

It is an arithmetic number, because the mean of its divisors is an integer number (47652542).

Almost surely, 2245070204 is an apocalyptic number.

It is an amenable number.

245070204 is an abundant number, since it is smaller than the sum of its proper divisors (326760300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245070204 is a wasteful number, since it uses less digits than its factorization.

245070204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20422524 (or 20422522 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 245070204 is about 15654.7182663886. The cubic root of 245070204 is about 625.7922361015.

The spelling of 245070204 in words is "two hundred forty-five million, seventy thousand, two hundred four".

Divisors: 1 2 3 4 6 12 20422517 40845034 61267551 81690068 122535102 245070204