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4663139579120 = 245117967076231
BaseRepresentation
bin100001111011011100011…
…0001110011010011110000
3121111210101012210201001202
41003312320301303103300
51102400102213012440
613530114452350332
7660620642266541
oct103667061632360
917453335721052
104663139579120
1115386987a7510
126338b80153a8
1327a969788239
141219a90144c8
1581473ee1615
hex43db8c734f0

4663139579120 has 80 divisors (see below), whose sum is σ = 11977131985920. Its totient is φ = 1674222700800.

The previous prime is 4663139579069. The next prime is 4663139579141. The reversal of 4663139579120 is 219759313664.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 33468596 + ... + 33607635.

It is an arithmetic number, because the mean of its divisors is an integer number (149714149824).

Almost surely, 24663139579120 is an apocalyptic number.

4663139579120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4663139579120 is an abundant number, since it is smaller than the sum of its proper divisors (7313992406800).

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

4663139579120 is a wasteful number, since it uses less digits than its factorization.

4663139579120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076334 (or 67076328 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 4663139579120 in words is "four trillion, six hundred sixty-three billion, one hundred thirty-nine million, five hundred seventy-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 79 80 88 110 158 176 220 316 395 440 632 790 869 880 1264 1580 1738 3160 3476 4345 6320 6952 8690 13904 17380 34760 69520 67076231 134152462 268304924 335381155 536609848 670762310 737838541 1073219696 1341524620 1475677082 2683049240 2951354164 3689192705 5299022249 5366098480 5902708328 7378385410 10598044498 11805416656 14756770820 21196088996 26495111245 29513541640 42392177992 52990222490 58289244739 59027083280 84784355984 105980444980 116578489478 211960889960 233156978956 291446223695 423921779920 466313957912 582892447390 932627915824 1165784894780 2331569789560 4663139579120