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2025196145 = 571715122541
BaseRepresentation
bin111100010110110…
…0000101001110001
312020010202121211122
41320231200221301
513121422234040
6532542552025
7101120611640
oct17055405161
95203677748
102025196145
1194a196925
12486298615
1326375991b
14152d77357
15bcbdd1b5
hex78b60a71

2025196145 has 32 divisors (see below), whose sum is σ = 2960395776. Its totient is φ = 1298304000.

The previous prime is 2025196133. The next prime is 2025196153. The reversal of 2025196145 is 5416915202.

It is a happy number.

It is not a de Polignac number, because 2025196145 - 210 = 2025195121 is a prime.

It is a super-2 number, since 2×20251961452 = 8202838851445722050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78575 + ... + 101115.

It is an arithmetic number, because the mean of its divisors is an integer number (92512368).

Almost surely, 22025196145 is an apocalyptic number.

It is an amenable number.

2025196145 is a deficient number, since it is larger than the sum of its proper divisors (935199631).

2025196145 is a wasteful number, since it uses less digits than its factorization.

2025196145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2025196145 is about 45002.1793361166. The cubic root of 2025196145 is about 1265.1898448067.

The spelling of 2025196145 in words is "two billion, twenty-five million, one hundred ninety-six thousand, one hundred forty-five".

Divisors: 1 5 7 17 35 85 119 151 595 755 1057 2567 5285 12835 17969 22541 89845 112705 157787 383197 788935 1915985 2682379 3403691 13411895 17018455 23825837 57862747 119129185 289313735 405039229 2025196145