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2025315019 = 71322256209
BaseRepresentation
bin111100010110111…
…1101101011001011
312020010222122220101
41320231331223023
513121440040034
6532545310231
7101121615340
oct17055755313
95203878811
102025315019
1194a268172
12486335377
1326379ba70
14152da87c7
15bcc13514
hex78b7dacb

2025315019 has 8 divisors (see below), whose sum is σ = 2492695520. Its totient is φ = 1602446976.

The previous prime is 2025314989. The next prime is 2025315029. The reversal of 2025315019 is 9105135202.

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

It is not a de Polignac number, because 2025315019 - 213 = 2025306827 is a prime.

It is a super-2 number, since 2×20253150192 = 8203801852373940722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2025315029) 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, 11128014 + ... + 11128195.

It is an arithmetic number, because the mean of its divisors is an integer number (311586940).

Almost surely, 22025315019 is an apocalyptic number.

2025315019 is a deficient number, since it is larger than the sum of its proper divisors (467380501).

2025315019 is a wasteful number, since it uses less digits than its factorization.

2025315019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256229.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2025315019 is about 45003.5000749942. The cubic root of 2025315019 is about 1265.2145988263.

The spelling of 2025315019 in words is "two billion, twenty-five million, three hundred fifteen thousand, nineteen".

Divisors: 1 7 13 91 22256209 155793463 289330717 2025315019