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13684694330 = 25192310330403
BaseRepresentation
bin11001011111010101…
…11101110100111010
31022022201011111111202
430233222331310322
5211011240204310
610141530254202
7663055661006
oct145752756472
938281144452
1013684694330
11589272043a
12279ab87362
1313a11b2588
1493b67b706
155515ee3a5
hex32fabdd3a

13684694330 has 64 divisors (see below), whose sum is σ = 27319818240. Its totient is φ = 4911990336.

The previous prime is 13684694329. The next prime is 13684694339. The reversal of 13684694330 is 3349648631.

It is a super-3 number, since 3×136846943303 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13684694339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434909 + ... + 465311.

It is an arithmetic number, because the mean of its divisors is an integer number (426872160).

Almost surely, 213684694330 is an apocalyptic number.

13684694330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13684694330 is a deficient number, since it is larger than the sum of its proper divisors (13635123910).

13684694330 is a wasteful number, since it uses less digits than its factorization.

13684694330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 13684694330 in words is "thirteen billion, six hundred eighty-four million, six hundred ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 95 103 115 190 206 230 437 515 874 1030 1957 2185 2369 3914 4370 4738 9785 11845 19570 23690 30403 45011 60806 90022 152015 225055 304030 450110 577657 699269 1155314 1398538 2888285 3131509 3496345 5776570 6263018 6992690 13286111 15657545 26572222 31315090 59498671 66430555 72024707 118997342 132861110 144049414 297493355 360123535 594986710 720247070 1368469433 2736938866 6842347165 13684694330