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5496987440 = 245727735437
BaseRepresentation
bin1010001111010010…
…10101111100110000
3112012002112220011102
411013221111330300
542224212044230
62305243303532
7253135423310
oct50751257460
915162486142
105496987440
1123709a702a
121094b1aba8
13697aca6b9
143a20b1440
152228c7045
hex147a55f30

5496987440 has 80 divisors (see below), whose sum is σ = 14659424832. Its totient is φ = 1877824512.

The previous prime is 5496987437. The next prime is 5496987469. The reversal of 5496987440 is 447896945.

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

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 137402 + ... + 172838.

Almost surely, 25496987440 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 5496987440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7329712416).

5496987440 is an abundant number, since it is smaller than the sum of its proper divisors (9162437392).

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

5496987440 is a wasteful number, since it uses less digits than its factorization.

5496987440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734 (or 35728 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 5496987440 is about 74141.6714135850. The cubic root of 5496987440 is about 1764.8518243729.

The spelling of 5496987440 in words is "five billion, four hundred ninety-six million, nine hundred eighty-seven thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 277 280 554 560 1108 1385 1939 2216 2770 3878 4432 5540 7756 9695 11080 15512 19390 22160 31024 35437 38780 70874 77560 141748 155120 177185 248059 283496 354370 496118 566992 708740 992236 1240295 1417480 1984472 2480590 2834960 3968944 4961180 9816049 9922360 19632098 19844720 39264196 49080245 68712343 78528392 98160490 137424686 157056784 196320980 274849372 343561715 392641960 549698744 687123430 785283920 1099397488 1374246860 2748493720 5496987440