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6900053000 = 23536900053
BaseRepresentation
bin1100110110100011…
…00111010000001000
3122210212200000021112
412123101213100020
5103112403144000
63100404025452
7332663324411
oct63321472010
918725600245
106900053000
112a20999a45
121406992288
1385c6b05c9
14496580808
152a5b75235
hex19b467408

6900053000 has 32 divisors (see below), whose sum is σ = 16146126360. Its totient is φ = 2760020800.

The previous prime is 6900052981. The next prime is 6900053011. The reversal of 6900053000 is 3500096.

It can be written as a sum of positive squares in 4 ways, for example, as 1737055684 + 5162997316 = 41678^2 + 71854^2 .

It is a super-2 number, since 2×69000530002 = 95221462805618000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449027 + ... + 3451026.

Almost surely, 26900053000 is an apocalyptic number.

It is an amenable number.

6900053000 is an abundant number, since it is smaller than the sum of its proper divisors (9246073360).

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

6900053000 is a wasteful number, since it uses less digits than its factorization.

6900053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900074 (or 6900060 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 6900053000 is about 83066.5576510788. The cubic root of 6900053000 is about 1903.7831363589.

Adding to 6900053000 its reverse (3500096), we get a palindrome (6903553096).

The spelling of 6900053000 in words is "six billion, nine hundred million, fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 6900053 13800106 27600212 34500265 55200424 69000530 138001060 172501325 276002120 345002650 690005300 862506625 1380010600 1725013250 3450026500 6900053000