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2025155260 = 2251729205391
BaseRepresentation
bin111100010110101…
…0110101010111100
312020010200112202101
41320231112222330
513121414432020
6532542034444
7101120351512
oct17055265274
95203615671
102025155260
1194a169137
12486278a24
1326374412b
14152d664b2
15bcbd100a
hex78b56abc

2025155260 has 48 divisors (see below), whose sum is σ = 4658290560. Its totient is φ = 736117760.

The previous prime is 2025155201. The next prime is 2025155273. The reversal of 2025155260 is 625515202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92836 + ... + 112555.

It is an arithmetic number, because the mean of its divisors is an integer number (97047720).

Almost surely, 22025155260 is an apocalyptic number.

2025155260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025155260 is an abundant number, since it is smaller than the sum of its proper divisors (2633135300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025155260 is a wasteful number, since it uses less digits than its factorization.

2025155260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205446 (or 205444 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2025155260 is about 45001.7250780456. The cubic root of 2025155260 is about 1265.1813307944.

The spelling of 2025155260 in words is "two billion, twenty-five million, one hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 986 1972 2465 4930 9860 205391 410782 821564 1026955 2053910 3491647 4107820 5956339 6983294 11912678 13966588 17458235 23825356 29781695 34916470 59563390 69832940 101257763 119126780 202515526 405031052 506288815 1012577630 2025155260