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5521358748 = 2232320004923
BaseRepresentation
bin1010010010001100…
…10011111110011100
3112020210102002022110
411021012103332130
542301431434443
62311513514020
7253552526553
oct51106237634
915223362273
105521358748
112383732604
1210a1112910
1369cb816a9
143a5416d9a
15224add233
hex149193f9c

5521358748 has 24 divisors (see below), whose sum is σ = 13443308928. Its totient is φ = 1760433136.

The previous prime is 5521358741. The next prime is 5521358797. The reversal of 5521358748 is 8478531255.

It is a super-2 number, since 2×55213587482 = 60970804848232255008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5521358697 and 5521358706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521358741) 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 7 ways as a sum of consecutive naturals, for example, 10002186 + ... + 10002737.

It is an arithmetic number, because the mean of its divisors is an integer number (560137872).

Almost surely, 25521358748 is an apocalyptic number.

It is an amenable number.

5521358748 is an abundant number, since it is smaller than the sum of its proper divisors (7921950180).

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

5521358748 is a wasteful number, since it uses less digits than its factorization.

5521358748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004953 (or 20004951 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 5521358748 is about 74305.8459880513. The cubic root of 5521358748 is about 1767.4561804671.

The spelling of 5521358748 in words is "five billion, five hundred twenty-one million, three hundred fifty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 20004923 40009846 60014769 80019692 120029538 240059076 460113229 920226458 1380339687 1840452916 2760679374 5521358748