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107720252080 = 2457313614561
BaseRepresentation
bin110010001010010100…
…0001001101010110000
3101022001012122210010221
41210110220021222300
53231102341031310
6121252550502424
710532260015030
oct1442450115260
9338035583127
10107720252080
1141758301821
1218a63364a14
13a2090c5b3c
1452dc5078c0
152c06dc6ada
hex1914a09ab0

107720252080 has 80 divisors (see below), whose sum is σ = 287143032384. Its totient is φ = 36814602240.

The previous prime is 107720252027. The next prime is 107720252099. The reversal of 107720252080 is 80252027701.

107720252080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×1077202520803 (a number of 34 digits) contains 333 as substring.

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, 132001 + ... + 482560.

Almost surely, 2107720252080 is an apocalyptic number.

107720252080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107720252080 is an abundant number, since it is smaller than the sum of its proper divisors (179422780304).

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

107720252080 is a wasteful number, since it uses less digits than its factorization.

107720252080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614894 (or 614888 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 107720252080 its reverse (80252027701), we get a palindrome (187972279781).

The spelling of 107720252080 in words is "one hundred seven billion, seven hundred twenty million, two hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 313 560 626 1252 1565 2191 2504 3130 4382 5008 6260 8764 10955 12520 17528 21910 25040 35056 43820 87640 175280 614561 1229122 2458244 3072805 4301927 4916488 6145610 8603854 9832976 12291220 17207708 21509635 24582440 34415416 43019270 49164880 68830832 86038540 172077080 192357593 344154160 384715186 769430372 961787965 1346503151 1538860744 1923575930 2693006302 3077721488 3847151860 5386012604 6732515755 7694303720 10772025208 13465031510 15388607440 21544050416 26930063020 53860126040 107720252080