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14755100640 = 253574391399
BaseRepresentation
bin11011011110111100…
…01111011111100000
31102002022022202220220
431233132033133200
5220204301210030
610440045003040
71031434200060
oct155736173740
942068282826
1014755100640
116291962555
122a39553480
131511ba11a7
149dd8b53a0
155b558ba10
hex36f78f7e0

14755100640 has 96 divisors (see below), whose sum is σ = 53118374400. Its totient is φ = 3372593664.

The previous prime is 14755100593. The next prime is 14755100653. The reversal of 14755100640 is 4600155741.

It is a tau number, because it is divible by the number of its divisors (96).

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, 2192340 + ... + 2199059.

It is an arithmetic number, because the mean of its divisors is an integer number (553316400).

Almost surely, 214755100640 is an apocalyptic number.

14755100640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14755100640 is an abundant number, since it is smaller than the sum of its proper divisors (38363273760).

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

14755100640 is a wasteful number, since it uses less digits than its factorization.

14755100640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391424 (or 4391416 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 14755100640 in words is "fourteen billion, seven hundred fifty-five million, one hundred thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 4391399 8782798 13174197 17565596 21956995 26348394 30739793 35131192 43913990 52696788 61479586 65870985 70262384 87827980 92219379 105393576 122959172 131741970 140524768 153698965 175655960 184438758 210787152 245918344 263483940 307397930 351311920 368877516 421574304 461096895 491836688 526967880 614795860 702623840 737755032 922193790 983673376 1053935760 1229591720 1475510064 1844387580 2107871520 2459183440 2951020128 3688775160 4918366880 7377550320 14755100640