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5409448248 = 2333735317257
BaseRepresentation
bin1010000100110110…
…11010000100111000
3111221222211102222010
411002123122010320
542034304320443
62252435125520
7251023360101
oct50233320470
914858742863
105409448248
112326546596
12106b7438a0
1368292a869
143946053a8
15219d84733
hex1426da138

5409448248 has 64 divisors (see below), whose sum is σ = 13929276960. Its totient is φ = 1749344256.

The previous prime is 5409448241. The next prime is 5409448249. The reversal of 5409448248 is 8428449045.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5409448197 and 5409448206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409448241) 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, 304836 + ... + 322092.

Almost surely, 25409448248 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 5409448248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6964638480).

5409448248 is an abundant number, since it is smaller than the sum of its proper divisors (8519828712).

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

5409448248 is a wasteful number, since it uses less digits than its factorization.

5409448248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17656 (or 17652 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The square root of 5409448248 is about 73548.9513725383. The cubic root of 5409448248 is about 1755.4332632136.

The spelling of 5409448248 in words is "five billion, four hundred nine million, four hundred forty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 353 444 706 888 1059 1412 2118 2824 4236 8472 13061 17257 26122 34514 39183 51771 52244 69028 78366 103542 104488 138056 156732 207084 313464 414168 638509 1277018 1915527 2554036 3831054 5108072 6091721 7662108 12183442 15324216 18275163 24366884 36550326 48733768 73100652 146201304 225393677 450787354 676181031 901574708 1352362062 1803149416 2704724124 5409448248