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20007050273 = 723592106227
BaseRepresentation
bin10010101000100000…
…110101110000100001
31220122022210110101222
4102220200311300201
5311433301102043
613105140304425
71305536056430
oct225040656041
956568713358
1020007050273
118537504aa1
123a643a2115
131b6aca59b2
14d7b1dd117
157c16aed68
hex4a8835c21

20007050273 has 16 divisors (see below), whose sum is σ = 24263746560. Its totient is φ = 16125266256.

The previous prime is 20007050267. The next prime is 20007050303. The reversal of 20007050273 is 37205070002.

It is a cyclic number.

It is not a de Polignac number, because 20007050273 - 24 = 20007050257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20007050573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043615 + ... + 1062612.

It is an arithmetic number, because the mean of its divisors is an integer number (1516484160).

Almost surely, 220007050273 is an apocalyptic number.

20007050273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20007050273 is a deficient number, since it is larger than the sum of its proper divisors (4256696287).

20007050273 is a wasteful number, since it uses less digits than its factorization.

20007050273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106316.

The product of its (nonzero) digits is 2940, while the sum is 26.

The spelling of 20007050273 in words is "twenty billion, seven million, fifty thousand, two hundred seventy-three".

Divisors: 1 7 23 59 161 413 1357 9499 2106227 14743589 48443221 124267393 339102547 869871751 2858150039 20007050273