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234068895 = 32561711201
BaseRepresentation
bin11011111001110…
…01101110011111
3121022102221011100
431330321232133
5434410201040
635120524143
75541360414
oct1574715637
9538387140
10234068895
11110142475
1266480653
1339655308
142313010b
1515838b30
hexdf39b9f

234068895 has 48 divisors (see below), whose sum is σ = 418526784. Its totient is φ = 120960000.

The previous prime is 234068893. The next prime is 234068897. The reversal of 234068895 is 598860432.

It is an interprime number because it is at equal distance from previous prime (234068893) and next prime (234068897).

It is not a de Polignac number, because 234068895 - 21 = 234068893 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 234068895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234068893) 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, 194295 + ... + 195495.

It is an arithmetic number, because the mean of its divisors is an integer number (8719308).

Almost surely, 2234068895 is an apocalyptic number.

234068895 is a deficient number, since it is larger than the sum of its proper divisors (184457889).

234068895 is a wasteful number, since it uses less digits than its factorization.

234068895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 234068895 is about 15299.3102785714. The cubic root of 234068895 is about 616.2844856974.

The spelling of 234068895 in words is "two hundred thirty-four million, sixty-eight thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 61 71 183 213 305 355 549 639 915 1065 1201 2745 3195 3603 4331 6005 10809 12993 18015 21655 38979 54045 64965 73261 85271 194895 219783 255813 366305 426355 659349 767439 1098915 1279065 3296745 3837195 5201531 15604593 26007655 46813779 78022965 234068895