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16000158860 = 2257212953681
BaseRepresentation
bin11101110011010111…
…10000110010001100
31112022002010021201022
432321223300302030
5230232020040420
611203402533312
71104333051320
oct167153606214
945262107638
1016000158860
116870744194
123126507238
13167cb1062a
14abadb3980
15639a27c25
hex3b9af0c8c

16000158860 has 48 divisors (see below), whose sum is σ = 38419133760. Its totient is φ = 5483089920.

The previous prime is 16000158859. The next prime is 16000158901. The reversal of 16000158860 is 6885100061.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 16000158860.

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, 271220 + ... + 324900.

It is an arithmetic number, because the mean of its divisors is an integer number (800398620).

Almost surely, 216000158860 is an apocalyptic number.

16000158860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16000158860 is an abundant number, since it is smaller than the sum of its proper divisors (22418974900).

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

16000158860 is a wasteful number, since it uses less digits than its factorization.

16000158860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55826 (or 55824 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 16000158860 in words is "sixteen billion, one hundred fifty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2129 4258 8516 10645 14903 21290 29806 42580 53681 59612 74515 107362 149030 214724 268405 298060 375767 536810 751534 1073620 1503068 1878835 3757670 7515340 114286849 228573698 457147396 571434245 800007943 1142868490 1600015886 2285736980 3200031772 4000039715 8000079430 16000158860