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5547444980 = 22571123156619
BaseRepresentation
bin1010010101010011…
…10100101011110100
3112022121111101220012
411022221310223310
542330121214410
62314244555352
7254320334660
oct51251645364
915277441805
105547444980
11239742a580
1210a99b2b58
136a53b612c
143a8a878a0
15227042605
hex14aa74af4

5547444980 has 96 divisors (see below), whose sum is σ = 15155804160. Its totient is φ = 1653886080.

The previous prime is 5547444971. The next prime is 5547444983. The reversal of 5547444980 is 894447455.

It is a super-2 number, since 2×55474449802 = 61548291612254400800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547444983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42890 + ... + 113729.

It is an arithmetic number, because the mean of its divisors is an integer number (157872960).

Almost surely, 25547444980 is an apocalyptic number.

It is an amenable number.

5547444980 is an abundant number, since it is smaller than the sum of its proper divisors (9608359180).

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

5547444980 is a wasteful number, since it uses less digits than its factorization.

5547444980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156669 (or 156667 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The square root of 5547444980 is about 74481.1719832603. The cubic root of 5547444980 is about 1770.2353182831.

The spelling of 5547444980 in words is "five billion, five hundred forty-seven million, four hundred forty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 92 110 115 140 154 161 220 230 253 308 322 385 460 506 644 770 805 1012 1265 1540 1610 1771 2530 3220 3542 5060 7084 8855 17710 35420 156619 313238 626476 783095 1096333 1566190 1722809 2192666 3132380 3445618 3602237 4385332 5481665 6891236 7204474 8614045 10963330 12059663 14408948 17228090 18011185 21926660 24119326 25215659 34456180 36022370 39624607 48238652 50431318 60298315 72044740 79249214 100862636 120596630 126078295 158498428 198123035 241193260 252156590 277372249 396246070 504313180 554744498 792492140 1109488996 1386861245 2773722490 5547444980