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16313436428620 = 2253771569308027
BaseRepresentation
bin1110110101100100010010…
…0101010101100101001100
32010202112211102201010110011
43231121010211111211030
54114234404211203440
654410142250323004
73302415106502332
oct355310445254514
963675742633404
1016313436428620
11521a542634431
1219b57a0a29464
13914472c432a6
14405808753b52
151d453ae989ea
hexed64495594c

16313436428620 has 48 divisors (see below), whose sum is σ = 35184720080160. Its totient is φ = 6348903773184.

The previous prime is 16313436428599. The next prime is 16313436428623. The reversal of 16313436428620 is 2682463431361.

It is a super-2 number, since 2×163134364286202 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16313436428623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52807047 + ... + 53115073.

It is an arithmetic number, because the mean of its divisors is an integer number (733015001670).

Almost surely, 216313436428620 is an apocalyptic number.

16313436428620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16313436428620 is an abundant number, since it is smaller than the sum of its proper divisors (18871283651540).

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

16313436428620 is a wasteful number, since it uses less digits than its factorization.

16313436428620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379642 (or 379640 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

Adding to 16313436428620 its reverse (2682463431361), we get a palindrome (18995899859981).

The spelling of 16313436428620 in words is "sixteen trillion, three hundred thirteen billion, four hundred thirty-six million, four hundred twenty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 71569 143138 286276 308027 357845 616054 715690 1232108 1431380 1540135 2648053 3080270 5296106 6160540 10592212 11396999 13240265 22793998 26480530 45587996 52961060 56984995 113969990 227939980 22045184363 44090368726 88180737452 110225921815 220451843630 440903687260 815671821431 1631343642862 3262687285724 4078359107155 8156718214310 16313436428620