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248013660160 = 21357865003
BaseRepresentation
bin1110011011111011000…
…1000010000000000000
3212201011111110100010001
43212332301002000000
513030412444111120
6305534053245344
723630003220340
oct3467661020000
9781144410101
10248013660160
1196200277782
1240097333854
131a5066b8386
14c00aab0d20
1566b8753e0a
hex39bec42000

248013660160 has 112 divisors (see below), whose sum is σ = 680225305536. Its totient is φ = 85033156608.

The previous prime is 248013660151. The next prime is 248013660173. The reversal of 248013660160 is 61066310842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145782 + ... + 719221.

It is an arithmetic number, because the mean of its divisors is an integer number (6073440228).

Almost surely, 2248013660160 is an apocalyptic number.

248013660160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248013660160 is an abundant number, since it is smaller than the sum of its proper divisors (432211645376).

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

248013660160 is an frugal number, since it uses more digits than its factorization.

248013660160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865041 (or 865017 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 248013660160 in words is "two hundred forty-eight billion, thirteen million, six hundred sixty thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1792 2048 2240 2560 3584 4096 4480 5120 7168 8192 8960 10240 14336 17920 20480 28672 35840 40960 57344 71680 143360 286720 865003 1730006 3460012 4325015 6055021 6920024 8650030 12110042 13840048 17300060 24220084 27680096 30275105 34600120 48440168 55360192 60550210 69200240 96880336 110720384 121100420 138400480 193760672 221440768 242200840 276800960 387521344 442881536 484401680 553601920 775042688 885763072 968803360 1107203840 1550085376 1771526144 1937606720 2214407680 3100170752 3543052288 3875213440 4428815360 6200341504 7086104576 7750426880 8857630720 12400683008 15500853760 17715261440 24801366016 31001707520 35430522880 49602732032 62003415040 124006830080 248013660160