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2529952940 = 2257110716651
BaseRepresentation
bin1001011011001100…
…0000010010101100
320112022112220222202
42112303000102230
520140131443230
61055013401032
7116460150044
oct22663002254
96468486882
102529952940
1110891020a9
125a7339178
133141b8b98
141a000a724
15ec195a45
hex96cc04ac

2529952940 has 48 divisors (see below), whose sum is σ = 5438409984. Its totient is φ = 988344000.

The previous prime is 2529952921. The next prime is 2529952969. The reversal of 2529952940 is 492599252.

It is a super-2 number, since 2×25299529402 = 12801323757229287200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143615 + ... + 160265.

It is an arithmetic number, because the mean of its divisors is an integer number (113300208).

Almost surely, 22529952940 is an apocalyptic number.

2529952940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2529952940 is an abundant number, since it is smaller than the sum of its proper divisors (2908457044).

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

2529952940 is a wasteful number, since it uses less digits than its factorization.

2529952940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838 (or 16836 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 2529952940 is about 50298.6375561009. The cubic root of 2529952940 is about 1362.6076231795.

The spelling of 2529952940 in words is "two billion, five hundred twenty-nine million, nine hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 71 107 142 214 284 355 428 535 710 1070 1420 2140 7597 15194 16651 30388 33302 37985 66604 75970 83255 151940 166510 333020 1182221 1781657 2364442 3563314 4728884 5911105 7126628 8908285 11822210 17816570 23644420 35633140 126497647 252995294 505990588 632488235 1264976470 2529952940