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2092801240 = 235291804139
BaseRepresentation
bin111110010111101…
…1001110011011000
312101211222022121001
41330233121303120
513241224114430
6543355554344
7102601342225
oct17457316330
95354868531
102092801240
11984371602
124a4a5b9b4
1327476a33a
1415bd3494c
15c3ae43ca
hex7cbd9cd8

2092801240 has 32 divisors (see below), whose sum is σ = 4871178000. Its totient is φ = 808253824.

The previous prime is 2092801231. The next prime is 2092801267. The reversal of 2092801240 is 421082902.

It is a junction number, because it is equal to n+sod(n) for n = 2092801199 and 2092801208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900910 + ... + 903229.

Almost surely, 22092801240 is an apocalyptic number.

2092801240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2092801240 is an abundant number, since it is smaller than the sum of its proper divisors (2778376760).

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

2092801240 is a wasteful number, since it uses less digits than its factorization.

2092801240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804179 (or 1804175 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2092801240 is about 45747.1446103470. The cubic root of 2092801240 is about 1279.1142227836.

The spelling of 2092801240 in words is "two billion, ninety-two million, eight hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 1804139 3608278 7216556 9020695 14433112 18041390 36082780 52320031 72165560 104640062 209280124 261600155 418560248 523200310 1046400620 2092801240