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2690265024 = 263219245821
BaseRepresentation
bin1010000001011010…
…0010111111000000
320221111012121211100
42200112202333000
521002201440044
61122541414400
7123444606156
oct24026427700
96844177740
102690265024
111160647a27
12630b6a400
1333b4886c5
141b741b3d6
1510b2b0869
hexa05a2fc0

2690265024 has 84 divisors (see below), whose sum is σ = 8117042440. Its totient is φ = 849553920.

The previous prime is 2690265013. The next prime is 2690265031. The reversal of 2690265024 is 4205620962.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2690265024.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 111967 + ... + 133854.

Almost surely, 22690265024 is an apocalyptic number.

2690265024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2690265024 is an abundant number, since it is smaller than the sum of its proper divisors (5426777416).

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

2690265024 is a wasteful number, since it uses less digits than its factorization.

2690265024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245858 (or 245845 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2690265024 is about 51867.7647870043. The cubic root of 2690265024 is about 1390.8010881805.

Adding to 2690265024 its reverse (4205620962), we get a palindrome (6895885986).

The spelling of 2690265024 in words is "two billion, six hundred ninety million, two hundred sixty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 245821 491642 737463 983284 1474926 1966568 2212389 2949852 3933136 4424778 4670599 5899704 7866272 8849556 9341198 11799408 14011797 15732544 17699112 18682396 23598816 28023594 35398224 37364792 42035391 47197632 56047188 70796448 74729584 84070782 112094376 141592896 149459168 168141564 224188752 298918336 336283128 448377504 672566256 896755008 1345132512 2690265024