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234353888629 = 72193119342073
BaseRepresentation
bin1101101001000010010…
…1001000110101110101
3211101220112012001020221
43122100211020311311
512314424043414004
6255354413054341
722634336120500
oct3322045106565
9741815161227
10234353888629
119043072a1a3
12395047873b1
131913a720b23
14b4b2880137
156169429354
hex3690948d75

234353888629 has 48 divisors (see below), whose sum is σ = 297762746880. Its totient is φ = 183205048320.

The previous prime is 234353888621. The next prime is 234353888663. The reversal of 234353888629 is 926888353432.

It is not a de Polignac number, because 234353888629 - 23 = 234353888621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234353888621) 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, 5549137 + ... + 5591209.

It is an arithmetic number, because the mean of its divisors is an integer number (6203390560).

Almost surely, 2234353888629 is an apocalyptic number.

It is an amenable number.

234353888629 is a deficient number, since it is larger than the sum of its proper divisors (63408858251).

234353888629 is a wasteful number, since it uses less digits than its factorization.

234353888629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42330 (or 42323 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 61.

The spelling of 234353888629 in words is "two hundred thirty-four billion, three hundred fifty-three million, eight hundred eighty-eight thousand, six hundred twenty-nine".

Divisors: 1 7 19 31 49 133 193 217 589 931 1351 1519 3667 4123 5983 9457 25669 28861 41881 42073 113677 179683 293167 294511 795739 799387 1304263 2061577 5570173 5595709 8120089 9129841 24780997 39169963 56840623 63908887 154281691 173466979 251722759 397884361 1079971837 1214268853 1762059313 4782732421 7559802859 12334415191 33479126947 234353888629