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11467903680 = 263253981911
BaseRepresentation
bin10101010111000101…
…00101001011000000
31002121012212212102100
422223202211023000
5141441240404210
65133540550400
7554120400342
oct125342451300
932535785370
1011467903680
114955372852
1222806b2400
131109b5252c
147ab0ad292
15471bb75c0
hex2ab8a52c0

11467903680 has 84 divisors (see below), whose sum is σ = 39444820272. Its totient is φ = 3058106880.

The previous prime is 11467903669. The next prime is 11467903709. The reversal of 11467903680 is 8630976411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1988076 + ... + 1993835.

Almost surely, 211467903680 is an apocalyptic number.

11467903680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11467903680 is an abundant number, since it is smaller than the sum of its proper divisors (27976916592).

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

11467903680 is a wasteful number, since it uses less digits than its factorization.

11467903680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981934 (or 3981921 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11467903680 in words is "eleven billion, four hundred sixty-seven million, nine hundred three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 3981911 7963822 11945733 15927644 19909555 23891466 31855288 35837199 39819110 47782932 59728665 63710576 71674398 79638220 95565864 119457330 127421152 143348796 159276440 179185995 191131728 238914660 254842304 286697592 318552880 358371990 382263456 477829320 573395184 637105760 716743980 764526912 955658640 1146790368 1274211520 1433487960 1911317280 2293580736 2866975920 3822634560 5733951840 11467903680