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20059280373 = 31117233915287
BaseRepresentation
bin10010101011101000…
…000101001111110101
31220202222002000122010
4102223220011033311
5312040133432443
613114243554433
71310042032656
oct225350051765
956688060563
1020059280373
118563a39270
123a7998ba19
131b78a62192
14d8411752d
157c607a733
hex4aba053f5

20059280373 has 32 divisors (see below), whose sum is σ = 30908666880. Its totient is φ = 11436373760.

The previous prime is 20059280363. The next prime is 20059280383. The reversal of 20059280373 is 37308295002.

It is an interprime number because it is at equal distance from previous prime (20059280363) and next prime (20059280383).

It is a cyclic number.

It is not a de Polignac number, because 20059280373 - 217 = 20059149301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059280363) 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, 1304536 + ... + 1319822.

It is an arithmetic number, because the mean of its divisors is an integer number (965895840).

Almost surely, 220059280373 is an apocalyptic number.

It is an amenable number.

20059280373 is a deficient number, since it is larger than the sum of its proper divisors (10849386507).

20059280373 is a wasteful number, since it uses less digits than its factorization.

20059280373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 20059280373 in words is "twenty billion, fifty-nine million, two hundred eighty thousand, three hundred seventy-three".

Divisors: 1 3 11 17 33 51 187 561 2339 7017 15287 25729 39763 45861 77187 119289 168157 259879 437393 504471 779637 1312179 2858669 8576007 35756293 107268879 393319223 607856981 1179957669 1823570943 6686426791 20059280373