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5577000080 = 2451921117389
BaseRepresentation
bin1010011000110101…
…00100010010010000
3112101200002221212112
411030122210102100
542410203000310
62321222244452
7255126501311
oct51432442220
915350087775
105577000080
112402086783
1210b7886728
136ab563762
143ac97c608
1522992e705
hex14c6a4490

5577000080 has 80 divisors (see below), whose sum is σ = 13714449600. Its totient is φ = 2103252480.

The previous prime is 5577000071. The next prime is 5577000083. The reversal of 5577000080 is 800007755.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×55770000802 = 62205859784640012800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5577000083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312026 + ... + 329414.

It is an arithmetic number, because the mean of its divisors is an integer number (171430620).

Almost surely, 25577000080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5577000080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6857224800).

5577000080 is an abundant number, since it is smaller than the sum of its proper divisors (8137449520).

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

5577000080 is a wasteful number, since it uses less digits than its factorization.

5577000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632 (or 17626 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5577000080 is about 74679.3149406179. The cubic root of 5577000080 is about 1773.3735102486.

The spelling of 5577000080 in words is "five billion, five hundred seventy-seven million, eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 211 304 380 422 760 844 1055 1520 1688 2110 3376 4009 4220 8018 8440 16036 16880 17389 20045 32072 34778 40090 64144 69556 80180 86945 139112 160360 173890 278224 320720 330391 347780 660782 695560 1321564 1391120 1651955 2643128 3303910 3669079 5286256 6607820 7338158 13215640 14676316 18345395 26431280 29352632 36690790 58705264 69712501 73381580 139425002 146763160 278850004 293526320 348562505 557700008 697125010 1115400016 1394250020 2788500040 5577000080