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16130797092 = 22322382723557
BaseRepresentation
bin11110000010111100…
…00110111000100100
31112122011221101200100
433001132012320210
5231013441001332
611224350544100
71110510340644
oct170136067044
945564841610
1016130797092
116928461673
123162208030
1316a0bc0767
14ad049c524
1564623067c
hex3c1786e24

16130797092 has 72 divisors (see below), whose sum is σ = 42601156416. Its totient is φ = 5136715584.

The previous prime is 16130797073. The next prime is 16130797097. The reversal of 16130797092 is 29079703161.

It is a super-2 number, since 2×161307970922 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16130797097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672978 + ... + 696534.

It is an arithmetic number, because the mean of its divisors is an integer number (591682728).

Almost surely, 216130797092 is an apocalyptic number.

16130797092 is a gapful number since it is divisible by the number (12) 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 16130797092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21300578208).

16130797092 is an abundant number, since it is smaller than the sum of its proper divisors (26470359324).

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

16130797092 is a wasteful number, since it uses less digits than its factorization.

16130797092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417 (or 24412 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 16130797092 in words is "sixteen billion, one hundred thirty million, seven hundred ninety-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 827 828 1654 2481 3308 4962 7443 9924 14886 19021 23557 29772 38042 47114 57063 70671 76084 94228 114126 141342 171189 212013 228252 282684 342378 424026 541811 684756 848052 1083622 1625433 2167244 3250866 4876299 6501732 9752598 19481639 19505196 38963278 58444917 77926556 116889834 175334751 233779668 350669502 448077697 701339004 896155394 1344233091 1792310788 2688466182 4032699273 5376932364 8065398546 16130797092