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2057403160 = 235591934517
BaseRepresentation
bin111101010100001…
…0111101100011000
312022101100220120001
41322220113230120
513203143400120
6540053142344
7101661431641
oct17250275430
95271326501
102057403160
1196639449a
1249502a9b4
1326a325327
1415735c6c8
15c0950e0a
hex7aa17b18

2057403160 has 64 divisors (see below), whose sum is σ = 4733056800. Its totient is φ = 804642816.

The previous prime is 2057403119. The next prime is 2057403197. The reversal of 2057403160 is 613047502.

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, 453222 + ... + 457738.

Almost surely, 22057403160 is an apocalyptic number.

2057403160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057403160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2366528400).

2057403160 is an abundant number, since it is smaller than the sum of its proper divisors (2675653640).

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

2057403160 is a wasteful number, since it uses less digits than its factorization.

2057403160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2057403160 is about 45358.6062396101. The cubic root of 2057403160 is about 1271.8614404799.

The spelling of 2057403160 in words is "two billion, fifty-seven million, four hundred three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 59 118 193 236 295 386 472 590 772 965 1180 1544 1930 2360 3860 4517 7720 9034 11387 18068 22585 22774 36136 45170 45548 56935 90340 91096 113870 180680 227740 266503 455480 533006 871781 1066012 1332515 1743562 2132024 2665030 3487124 4358905 5330060 6974248 8717810 10660120 17435620 34871240 51435079 102870158 205740316 257175395 411480632 514350790 1028701580 2057403160