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2042529700 = 225220539949
BaseRepresentation
bin111100110111110…
…1000011110100100
312021100101021000011
41321233220132210
513140341422300
6534402300004
7101421134041
oct17157503644
95240337004
102042529700
11958a55882
12490057604
13267218473
141553aa1c8
15be4b3eba
hex79be87a4

2042529700 has 36 divisors (see below), whose sum is σ = 4434894100. Its totient is φ = 816531840.

The previous prime is 2042529689. The next prime is 2042529701. The reversal of 2042529700 is 79252402.

It can be written as a sum of positive squares in 6 ways, for example, as 70459236 + 1972070464 = 8394^2 + 44408^2 .

It is not an unprimeable number, because it can be changed into a prime (2042529701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200326 + ... + 210274.

Almost surely, 22042529700 is an apocalyptic number.

2042529700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042529700 is an abundant number, since it is smaller than the sum of its proper divisors (2392364400).

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

2042529700 is a wasteful number, since it uses less digits than its factorization.

2042529700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2042529700 is about 45194.3547359623. The cubic root of 2042529700 is about 1268.7891615146.

The spelling of 2042529700 in words is "two billion, forty-two million, five hundred twenty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2053 4106 8212 9949 10265 19898 20530 39796 41060 49745 51325 99490 102650 198980 205300 248725 497450 994900 20425297 40850594 81701188 102126485 204252970 408505940 510632425 1021264850 2042529700