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16312678570244 = 2272471770807487
BaseRepresentation
bin1110110101100001011101…
…1010010101100100000100
32010202110212121122221012102
43231120113122111210010
54114231331203221434
654405535135011232
73302360245013600
oct355302732254404
963673777587172
1016312678570244
11521a1938671a1
1219b560b069b18
13914381c26994
14405775c38500
151d44e469807e
hexed617695904

16312678570244 has 36 divisors (see below), whose sum is σ = 33914505010176. Its totient is φ = 6842400125904.

The previous prime is 16312678570183. The next prime is 16312678570297. The reversal of 16312678570244 is 44207587621361.

It is a happy number.

It is a super-2 number, since 2×163126785702442 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16312678570244.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 885394532 + ... + 885412955.

It is an arithmetic number, because the mean of its divisors is an integer number (942069583616).

Almost surely, 216312678570244 is an apocalyptic number.

16312678570244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16312678570244 is an abundant number, since it is smaller than the sum of its proper divisors (17601826439932).

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

16312678570244 is a wasteful number, since it uses less digits than its factorization.

16312678570244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770807552 (or 1770807543 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 16312678570244 in words is "sixteen trillion, three hundred twelve billion, six hundred seventy-eight million, five hundred seventy thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4606 9212 1770807487 3541614974 7083229948 12395652409 24791304818 49582609636 83227951889 86769566863 166455903778 173539133726 332911807556 347078267452 582595663223 1165191326446 2330382652892 4078169642561 8156339285122 16312678570244