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13673019824 = 2471107197571
BaseRepresentation
bin11001011101111100…
…11011100110110000
31022021220012101002122
430232332123212300
5211000243113244
610140432133412
7662554515362
oct145676334660
938256171078
1013673019824
115887077192
122797097268
13139b955799
14939cbcd32
155505951ee
hex32ef9b9b0

13673019824 has 80 divisors (see below), whose sum is σ = 27301038336. Its totient is φ = 6631699200.

The previous prime is 13673019803. The next prime is 13673019853. The reversal of 13673019824 is 42891037631.

It is a super-2 number, since 2×136730198242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23945459 + ... + 23946029.

Almost surely, 213673019824 is an apocalyptic number.

It is an amenable number.

13673019824 is a deficient number, since it is larger than the sum of its proper divisors (13628018512).

13673019824 is a wasteful number, since it uses less digits than its factorization.

13673019824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 13673019824 in words is "thirteen billion, six hundred seventy-three million, nineteen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 71 107 142 197 214 284 394 428 568 571 788 856 1136 1142 1576 1712 2284 3152 4568 7597 9136 13987 15194 21079 27974 30388 40541 42158 55948 60776 61097 81082 84316 111896 112487 121552 122194 162164 168632 223792 224974 244388 324328 337264 449948 488776 648656 899896 977552 1496609 1799792 2993218 4337887 5986436 7986577 8675774 11972872 12036109 15973154 17351548 23945744 24072218 31946308 34703096 48144436 63892616 69406192 96288872 127785232 192577744 854563739 1709127478 3418254956 6836509912 13673019824