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7828000300553 = 31151251292103
BaseRepresentation
bin111000111101001100100…
…1011010101111000001001
31000201100102210121100210112
41301322121023111320021
52011223221034104203
624352044513324105
71435361100460436
oct161723113257011
930640383540715
107828000300553
1125489221042a4
12a65151566635
1344a23c599784
141d0c3d1c8b8d
15d8956cb66d8
hex71e992d5e09

7828000300553 has 4 divisors (see below), whose sum is σ = 7828251623808. Its totient is φ = 7827748977300.

The previous prime is 7828000300411. The next prime is 7828000300607. The reversal of 7828000300553 is 3550030008287.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7828000300553 - 236 = 7759280823817 is a prime.

It is a super-2 number, since 2×78280003005532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7828000300553.

It is not an unprimeable number, because it can be changed into a prime (7828000302553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125614901 + ... + 125677202.

It is an arithmetic number, because the mean of its divisors is an integer number (1957062905952).

Almost surely, 27828000300553 is an apocalyptic number.

It is an amenable number.

7828000300553 is a deficient number, since it is larger than the sum of its proper divisors (251323255).

7828000300553 is a wasteful number, since it uses less digits than its factorization.

7828000300553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251323254.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 7828000300553 in words is "seven trillion, eight hundred twenty-eight billion, three hundred thousand, five hundred fifty-three".

Divisors: 1 31151 251292103 7828000300553