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5198402741 = 731431493739
BaseRepresentation
bin1001101011101100…
…10101010010110101
3111102021201012221212
410311312111102311
541121242341431
62215455451205
7242551460060
oct46566252265
914367635855
105198402741
1122283a9a14
121010b26b05
1364aca6b6c
143745898d7
1520659772b
hex135d954b5

5198402741 has 32 divisors (see below), whose sum is σ = 6319104000. Its totient is φ = 4182373440.

The previous prime is 5198402723. The next prime is 5198402747. The reversal of 5198402741 is 1472048915.

It is a de Polignac number, because none of the positive numbers 2k-5198402741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198402747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1388450 + ... + 1392188.

It is an arithmetic number, because the mean of its divisors is an integer number (197472000).

Almost surely, 25198402741 is an apocalyptic number.

It is an amenable number.

5198402741 is a deficient number, since it is larger than the sum of its proper divisors (1120701259).

5198402741 is a wasteful number, since it uses less digits than its factorization.

5198402741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 5198402741 is about 72099.9496601766. The cubic root of 5198402741 is about 1732.3008068489.

The spelling of 5198402741 in words is "five billion, one hundred ninety-eight million, four hundred two thousand, seven hundred forty-one".

Divisors: 1 7 31 43 149 217 301 1043 1333 3739 4619 6407 9331 26173 32333 44849 115909 160777 198617 557111 811363 1125439 1390319 3899777 4984087 17270441 23955773 34888609 120893087 167690411 742628963 5198402741