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2080317554 = 274310613257
BaseRepresentation
bin111101111111111…
…0010000001110010
312100222111002012022
41323333302001302
513230030130204
6542232231442
7102360256520
oct17377620162
95328432168
102080317554
11978315407
124a083b582
13271cb9143
1415a405310
15c297a5be
hex7bff2072

2080317554 has 32 divisors (see below), whose sum is σ = 3653755776. Its totient is φ = 869742720.

The previous prime is 2080317553. The next prime is 2080317571. The reversal of 2080317554 is 4557130802.

It is a happy number.

It is a super-2 number, since 2×20803175542 = 8655442250961085832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2080317553) 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 15 ways as a sum of consecutive naturals, for example, 637094 + ... + 640350.

It is an arithmetic number, because the mean of its divisors is an integer number (114179868).

Almost surely, 22080317554 is an apocalyptic number.

2080317554 is a deficient number, since it is larger than the sum of its proper divisors (1573438222).

2080317554 is a wasteful number, since it uses less digits than its factorization.

2080317554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2080317554 is about 45610.4982871268. The cubic root of 2080317554 is about 1276.5658176770.

The spelling of 2080317554 in words is "two billion, eighty million, three hundred seventeen thousand, five hundred fifty-four".

Divisors: 1 2 7 14 43 86 301 602 1061 2122 3257 6514 7427 14854 22799 45598 45623 91246 140051 280102 319361 638722 980357 1960714 3455677 6911354 24189739 48379478 148594111 297188222 1040158777 2080317554