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2025057020 = 225731466603
BaseRepresentation
bin111100010110011…
…1110101011111100
312020010111112222212
41320230332223330
513121403311040
6532535555552
7101116462220
oct17054765374
95203445885
102025057020
1194a101348
1248622bbb8
1326370b4bc
14152d3c780
15bcbb1d65
hex78b3eafc

2025057020 has 48 divisors (see below), whose sum is σ = 5016926208. Its totient is φ = 671906880.

The previous prime is 2025056981. The next prime is 2025057049. The reversal of 2025057020 is 207505202.

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, 228962 + ... + 237641.

It is an arithmetic number, because the mean of its divisors is an integer number (104519296).

Almost surely, 22025057020 is an apocalyptic number.

2025057020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025057020 is an abundant number, since it is smaller than the sum of its proper divisors (2991869188).

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

2025057020 is a wasteful number, since it uses less digits than its factorization.

2025057020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466650 (or 466648 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2025057020 is about 45000.6335510957. The cubic root of 2025057020 is about 1265.1608725401.

The spelling of 2025057020 in words is "two billion, twenty-five million, fifty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 466603 933206 1866412 2333015 3266221 4666030 6532442 9332060 13064884 14464693 16331105 28929386 32662210 57858772 65324420 72323465 101252851 144646930 202505702 289293860 405011404 506264255 1012528510 2025057020