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2088904052 = 2243253732
BaseRepresentation
bin111110010000010…
…0010010101110100
312101120122022122202
41330200202111310
513234224412202
6543140244032
7102523251164
oct17440422564
95346568582
102088904052
1198214a594
124a36a0618
13273a04501
1415b5dc5a4
15c35c4802
hex7c822574

2088904052 has 54 divisors (see below), whose sum is σ = 3866138262. Its totient is φ = 987202944.

The previous prime is 2088904007. The next prime is 2088904057. The reversal of 2088904052 is 2504098802.

It can be written as a sum of positive squares in 3 ways, for example, as 617721316 + 1471182736 = 24854^2 + 38356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2088903997 and 2088904015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088904057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28615088 + ... + 28615160.

It is an arithmetic number, because the mean of its divisors is an integer number (71595153).

Almost surely, 22088904052 is an apocalyptic number.

It is an amenable number.

2088904052 is a deficient number, since it is larger than the sum of its proper divisors (1777234210).

2088904052 is an equidigital number, since it uses as much as digits as its factorization.

2088904052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2088904052 is about 45704.5298849031. The cubic root of 2088904052 is about 1278.3197459819.

The spelling of 2088904052 in words is "two billion, eighty-eight million, nine hundred four thousand, fifty-two".

Divisors: 1 2 4 43 53 73 86 106 146 172 212 292 1849 2279 3139 3698 3869 4558 5329 6278 7396 7738 9116 10658 12556 15476 21316 97997 134977 166367 195994 229147 269954 282437 332734 391988 458294 539908 564874 665468 916588 1129748 7153781 9853321 12144791 14307562 19706642 24289582 28615124 39413284 48579164 522226013 1044452026 2088904052