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20200573068 = 22313177617109
BaseRepresentation
bin10010110100000011…
…000100100010001100
31221010210221102202220
4102310003010202030
5312332321314233
613140252215340
71313406016014
oct226403044214
957123842686
1020200573068
118626773595
123ab916a550
131b9c102a20
14d98bb6c44
157d3689eb3
hex4b40c488c

20200573068 has 48 divisors (see below), whose sum is σ = 53746328160. Its totient is φ = 5849938944.

The previous prime is 20200573061. The next prime is 20200573073. The reversal of 20200573068 is 86037500202.

It is not an unprimeable number, because it can be changed into a prime (20200573061) 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, 3805903 + ... + 3811206.

It is an arithmetic number, because the mean of its divisors is an integer number (1119715170).

Almost surely, 220200573068 is an apocalyptic number.

It is an amenable number.

20200573068 is an abundant number, since it is smaller than the sum of its proper divisors (33545755092).

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

20200573068 is a wasteful number, since it uses less digits than its factorization.

20200573068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617146 (or 7617144 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 20200573068 in words is "twenty billion, two hundred million, five hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 7617109 15234218 22851327 30468436 45702654 91405308 99022417 129490853 198044834 258981706 297067251 388472559 396089668 517963412 594134502 776945118 1188269004 1553890236 1683381089 3366762178 5050143267 6733524356 10100286534 20200573068