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274468164 = 223127717911
BaseRepresentation
bin10000010111000…
…000110101000100
3201010110102112120
4100113000311010
51030230440124
643122445540
76541640505
oct2027006504
9633412476
10274468164
11130a25aa3
1277b038b0
1344b2b7c9
1428648bac
1519168d79
hex105c0d44

274468164 has 24 divisors (see below), whose sum is σ = 640963008. Its totient is φ = 91412640.

The previous prime is 274468157. The next prime is 274468169. The reversal of 274468164 is 461864472.

It is not an unprimeable number, because it can be changed into a prime (274468169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369 + ... + 24279.

It is an arithmetic number, because the mean of its divisors is an integer number (26706792).

Almost surely, 2274468164 is an apocalyptic number.

It is an amenable number.

274468164 is an abundant number, since it is smaller than the sum of its proper divisors (366494844).

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

274468164 is a wasteful number, since it uses less digits than its factorization.

274468164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195 (or 19193 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 274468164 is about 16567.0807325853. The cubic root of 274468164 is about 649.8762399484.

The spelling of 274468164 in words is "two hundred seventy-four million, four hundred sixty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1277 2554 3831 5108 7662 15324 17911 35822 53733 71644 107466 214932 22872347 45744694 68617041 91489388 137234082 274468164