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2025914789 = 7980931699
BaseRepresentation
bin111100011000001…
…0000000110100101
312020012010010122002
41320300100012211
513122113233124
6533010215045
7101126664053
oct17060200645
95205103562
102025914789
1194a637848
12486584485
1326394ba62
141530c31d3
15bccd10ae
hex78c101a5

2025914789 has 8 divisors (see below), whose sum is σ = 2054160000. Its totient is φ = 1997734752.

The previous prime is 2025914777. The next prime is 2025914867. The reversal of 2025914789 is 9874195202.

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

It is a cyclic number.

It is not a de Polignac number, because 2025914789 - 28 = 2025914533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025913789) 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, 48062 + ... + 79760.

It is an arithmetic number, because the mean of its divisors is an integer number (256770000).

Almost surely, 22025914789 is an apocalyptic number.

It is an amenable number.

2025914789 is a deficient number, since it is larger than the sum of its proper divisors (28245211).

2025914789 is an equidigital number, since it uses as much as digits as its factorization.

2025914789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32587.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 2025914789 is about 45010.1631745543. The cubic root of 2025914789 is about 1265.3394786365.

The spelling of 2025914789 in words is "two billion, twenty-five million, nine hundred fourteen thousand, seven hundred eighty-nine".

Divisors: 1 79 809 31699 63911 2504221 25644491 2025914789