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2070498808 = 23749377489
BaseRepresentation
bin111101101101001…
…0100110111111000
312100022000020102001
41323122110313320
513220021430213
6541241550344
7102210643450
oct17332246770
95308006361
102070498808
11972819444
124994a53b4
1326cc5bc31
14158daad60
15c1b8b1dd
hex7b694df8

2070498808 has 32 divisors (see below), whose sum is σ = 4438274400. Its totient is φ = 887058432.

The previous prime is 2070498803. The next prime is 2070498809. The reversal of 2070498808 is 8088940702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070498803) by changing a digit.

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, 272728 + ... + 280216.

It is an arithmetic number, because the mean of its divisors is an integer number (138696075).

Almost surely, 22070498808 is an apocalyptic number.

2070498808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2070498808 is an abundant number, since it is smaller than the sum of its proper divisors (2367775592).

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

2070498808 is a wasteful number, since it uses less digits than its factorization.

2070498808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439 (or 12435 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 2070498808 is about 45502.7340717017. The cubic root of 2070498808 is about 1274.5542582321.

The spelling of 2070498808 in words is "two billion, seventy million, four hundred ninety-eight thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 4937 7489 9874 14978 19748 29956 34559 39496 52423 59912 69118 104846 138236 209692 276472 419384 36973193 73946386 147892772 258812351 295785544 517624702 1035249404 2070498808