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234969378 = 2375594509
BaseRepresentation
bin11100000000101…
…01100100100010
3121101010200101120
432000111210202
5440123010003
635152113110
75552130630
oct1600254442
9541120346
10234969378
111106a7a76
1266835796
13398ac147
14232c6350
1515965853
hexe015922

234969378 has 16 divisors (see below), whose sum is σ = 537072960. Its totient is φ = 67134096.

The previous prime is 234969373. The next prime is 234969391. The reversal of 234969378 is 873969432.

It is a self number, because there is not a number n which added to its sum of digits gives 234969378.

It is not an unprimeable number, because it can be changed into a prime (234969373) 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, 2797213 + ... + 2797296.

It is an arithmetic number, because the mean of its divisors is an integer number (33567060).

Almost surely, 2234969378 is an apocalyptic number.

234969378 is an abundant number, since it is smaller than the sum of its proper divisors (302103582).

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

234969378 is a wasteful number, since it uses less digits than its factorization.

234969378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594521.

The product of its digits is 1959552, while the sum is 51.

The square root of 234969378 is about 15328.7109047043. The cubic root of 234969378 is about 617.0737740652.

The spelling of 234969378 in words is "two hundred thirty-four million, nine hundred sixty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 5594509 11189018 16783527 33567054 39161563 78323126 117484689 234969378