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512203140069 = 3280696082667
BaseRepresentation
bin1110111010000011010…
…11111010101111100101
31210222002022120110101020
413131001223322233211
531342443000440234
61031145230521353
752001604566235
oct7350153725745
91728068513336
10512203140069
11188251357225
1283327966259
13393ba3c8c0a
141ab0dbddcc5
15d4cc12d549
hex7741afabe5

512203140069 has 8 divisors (see below), whose sum is σ = 682961963040. Its totient is φ = 341456538576.

The previous prime is 512203140037. The next prime is 512203140073. The reversal of 512203140069 is 960041302215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 512203140069 - 25 = 512203140037 is a prime.

It is a super-2 number, since 2×5122031400692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512203140079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957127 + ... + 3125540.

It is an arithmetic number, because the mean of its divisors is an integer number (85370245380).

Almost surely, 2512203140069 is an apocalyptic number.

It is an amenable number.

512203140069 is a deficient number, since it is larger than the sum of its proper divisors (170758822971).

512203140069 is a wasteful number, since it uses less digits than its factorization.

512203140069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110739.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 512203140069 in words is "five hundred twelve billion, two hundred three million, one hundred forty thousand, sixty-nine".

Divisors: 1 3 28069 84207 6082667 18248001 170734380023 512203140069