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13873783896 = 2333731295993
BaseRepresentation
bin11001110101111000…
…10010010001011000
31022210212222020122000
430322330102101120
5211403142041041
610212403201000
71000543134360
oct147274222130
938725866560
1013873783896
11597a431205
122832376160
1314014197ab
1495881d9a0
15563000bb6
hex33af12458

13873783896 has 128 divisors (see below), whose sum is σ = 45464678400. Its totient is φ = 3836056320.

The previous prime is 13873783883. The next prime is 13873783919. The reversal of 13873783896 is 69838737831.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101125 + ... + 194868.

It is an arithmetic number, because the mean of its divisors is an integer number (355192800).

Almost surely, 213873783896 is an apocalyptic number.

It is an amenable number.

13873783896 is an abundant number, since it is smaller than the sum of its proper divisors (31590894504).

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

13873783896 is a wasteful number, since it uses less digits than its factorization.

13873783896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296046 (or 296036 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 13873783896 in words is "thirteen billion, eight hundred seventy-three million, seven hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 84 93 108 124 126 168 186 189 216 217 248 252 279 372 378 434 504 558 651 744 756 837 868 1116 1302 1512 1674 1736 1953 2232 2604 3348 3906 5208 5859 6696 7812 11718 15624 23436 46872 295993 591986 887979 1183972 1775958 2071951 2367944 2663937 3551916 4143902 5327874 6215853 7103832 7991811 8287804 9175783 10655748 12431706 15983622 16575608 18351566 18647559 21311496 24863412 27527349 31967244 36703132 37295118 49726824 55054698 55942677 63934488 64230481 73406264 74590236 82582047 110109396 111885354 128460962 149180472 165164094 192691443 220218792 223770708 247746141 256921924 330328188 385382886 447541416 495492282 513843848 578074329 660656376 770765772 990984564 1156148658 1541531544 1734222987 1981969128 2312297316 3468445974 4624594632 6936891948 13873783896