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13899192160 = 255718476719
BaseRepresentation
bin11001111000111010…
…01101011101100000
31022212122210010012211
430330131031131200
5211431143122120
610215111531504
71001302120060
oct147435153540
938778703184
1013899192160
115992805877
12283a989b94
131406774779
1495bd553a0
1556536e25a
hex33c74d760

13899192160 has 96 divisors (see below), whose sum is σ = 37553725440. Its totient is φ = 4762148352.

The previous prime is 13899192121. The next prime is 13899192187. The reversal of 13899192160 is 6129199831.

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, 2065281 + ... + 2071999.

It is an arithmetic number, because the mean of its divisors is an integer number (391184640).

Almost surely, 213899192160 is an apocalyptic number.

13899192160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13899192160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18776862720).

13899192160 is an abundant number, since it is smaller than the sum of its proper divisors (23654533280).

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

13899192160 is a wasteful number, since it uses less digits than its factorization.

13899192160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588 (or 8580 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 13899192160 in words is "thirteen billion, eight hundred ninety-nine million, one hundred ninety-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1847 3694 6719 7388 9235 12929 13438 14776 18470 25858 26876 29552 33595 36940 47033 51716 53752 59104 64645 67190 73880 94066 103432 107504 129290 134380 147760 188132 206864 215008 235165 258580 268760 295520 376264 413728 470330 517160 537520 752528 940660 1034320 1075040 1505056 1881320 2068640 3762640 7525280 12409993 24819986 49639972 62049965 86869951 99279944 124099930 173739902 198559888 248199860 347479804 397119776 434349755 496399720 694959608 868699510 992799440 1389919216 1737399020 1985598880 2779838432 3474798040 6949596080 13899192160