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16420331323462 = 211898839497483
BaseRepresentation
bin1110111011110010100000…
…0001000000000001000110
32011010202202010022102022111
43232330220001000001012
54123012314304322322
654531221315051234
73313221055223143
oct356745001000106
964122663272274
1016420331323462
115260906a56030
121a124538a0b1a
1392157a048561
1440aa693b13ca
151d71e568a177
hexeef28040046

16420331323462 has 32 divisors (see below), whose sum is σ = 27202313773440. Its totient is φ = 7371565629120.

The previous prime is 16420331323453. The next prime is 16420331323489. The reversal of 16420331323462 is 26432313302461.

It is a super-3 number, since 3×164203313234623 (a number of 41 digits) contains 333 as substring.

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, 3019828 + ... + 6477655.

It is an arithmetic number, because the mean of its divisors is an integer number (850072305420).

Almost surely, 216420331323462 is an apocalyptic number.

16420331323462 is a deficient number, since it is larger than the sum of its proper divisors (10781982449978).

16420331323462 is a wasteful number, since it uses less digits than its factorization.

16420331323462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498468.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 16420331323462 in words is "sixteen trillion, four hundred twenty billion, three hundred thirty-one million, three hundred twenty-three thousand, four hundred sixty-two".

Divisors: 1 2 11 22 89 178 883 979 1766 1958 9713 19426 78587 157174 864457 1728914 9497483 18994966 104472313 208944626 845275987 1690551974 8386277489 9298035857 16772554978 18596071714 92249052379 184498104758 746378696521 1492757393042 8210165661731 16420331323462