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20034767092720 = 2452941210626231
BaseRepresentation
bin1001000111000101101010…
…01011001111101111110000
32121221022020100212210212111
410203202311023033233300
510111222200333431340
6110335502301335104
74135315130313142
oct443426513175760
977838210783774
1020034767092720
11642477379a416
1222b6a56b67494
13b2436919b053
144d398b85ac92
1524b23c25baea
hex1238b52cfbf0

20034767092720 has 80 divisors (see below), whose sum is σ = 49362363731520. Its totient is φ = 7548844083200.

The previous prime is 20034767092663. The next prime is 20034767092741. The reversal of 20034767092720 is 2729076743002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 105217996 + ... + 105408235.

It is an arithmetic number, because the mean of its divisors is an integer number (617029546644).

Almost surely, 220034767092720 is an apocalyptic number.

20034767092720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034767092720 is an abundant number, since it is smaller than the sum of its proper divisors (29327596638800).

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

20034767092720 is a wasteful number, since it uses less digits than its factorization.

20034767092720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210626314 (or 210626308 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 20034767092720 in words is "twenty trillion, thirty-four billion, seven hundred sixty-seven million, ninety-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 40 41 58 80 82 116 145 164 205 232 290 328 410 464 580 656 820 1160 1189 1640 2320 2378 3280 4756 5945 9512 11890 19024 23780 47560 95120 210626231 421252462 842504924 1053131155 1685009848 2106262310 3370019696 4212524620 6108160699 8425049240 8635675471 12216321398 16850098480 17271350942 24432642796 30540803495 34542701884 43178377355 48865285592 61081606990 69085403768 86356754710 97730571184 122163213980 138170807536 172713509420 244326427960 250434588659 345427018840 488652855920 500869177318 690854037680 1001738354636 1252172943295 2003476709272 2504345886590 4006953418544 5008691773180 10017383546360 20034767092720