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2025388630 = 25202538863
BaseRepresentation
bin111100010111000…
…1111101001010110
312020011010101212201
41320232033221112
513121444414010
6532551035114
7101122343056
oct17056175126
95204111781
102025388630
1194a308501
1248636ba9a
132637c6415
14152dc7566
15bcc2a23a
hex78b8fa56

2025388630 has 8 divisors (see below), whose sum is σ = 3645699552. Its totient is φ = 810155448.

The previous prime is 2025388591. The next prime is 2025388633. The reversal of 2025388630 is 368835202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2025388630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025388633) 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, 101269422 + ... + 101269441.

It is an arithmetic number, because the mean of its divisors is an integer number (455712444).

Almost surely, 22025388630 is an apocalyptic number.

2025388630 is a deficient number, since it is larger than the sum of its proper divisors (1620310922).

2025388630 is a wasteful number, since it uses less digits than its factorization.

2025388630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202538870.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2025388630 is about 45004.3179039523. The cubic root of 2025388630 is about 1265.2299269082.

The spelling of 2025388630 in words is "two billion, twenty-five million, three hundred eighty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 202538863 405077726 1012694315 2025388630