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16677316022620 = 225111033472120981
BaseRepresentation
bin1111001010101111110101…
…1111110101000101011100
32012001100001211100202102011
43302223331133311011130
54141220120400210440
655245241521041004
73340616303144251
oct362537537650534
965040054322364
1016677316022620
11534a8a0133120
121a54213486164
1393c8831b3b16
144192876b9428
151ddc367999ea
hexf2afd7f515c

16677316022620 has 96 divisors (see below), whose sum is σ = 38688340594176. Its totient is φ = 5988290092800.

The previous prime is 16677316022579. The next prime is 16677316022629. The reversal of 16677316022620 is 2622061377661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677316022629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6802530 + ... + 8923510.

It is an arithmetic number, because the mean of its divisors is an integer number (403003547856).

Almost surely, 216677316022620 is an apocalyptic number.

16677316022620 is a gapful number since it is divisible by the number (10) 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 16677316022620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19344170297088).

16677316022620 is an abundant number, since it is smaller than the sum of its proper divisors (22011024571556).

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

16677316022620 is a wasteful number, since it uses less digits than its factorization.

16677316022620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121451 (or 2121449 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 16677316022620 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred sixteen million, twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 103 110 206 220 347 412 515 694 1030 1133 1388 1735 2060 2266 3470 3817 4532 5665 6940 7634 11330 15268 19085 22660 35741 38170 71482 76340 142964 178705 357410 393151 714820 786302 1572604 1965755 2120981 3931510 4241962 7863020 8483924 10604905 21209810 23330791 42419620 46661582 93323164 116653955 218461043 233307910 436922086 466615820 735980407 873844172 1092305215 1471960814 2184610430 2403071473 2943921628 3679902035 4369220860 4806142946 7359804070 8095784477 9612285892 12015357365 14719608140 16191568954 24030714730 32383137908 40478922385 48061429460 75805981921 80957844770 151611963842 161915689540 303223927684 379029909605 758059819210 833865801131 1516119638420 1667731602262 3335463204524 4169329005655 8338658011310 16677316022620