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60489434916 = 223217922292
BaseRepresentation
bin111000010101011100…
…111000011100100100
312210010121112200020100
4320111130320130210
51442340243404131
643442150304100
74240661466441
oct702534703444
9183117480210
1060489434916
1123720788829
12b881958030
13591cc83451
142cdb8989c8
1518906d07e6
hexe15738724

60489434916 has 81 divisors (see below), whose sum is σ = 154437218481. Its totient is φ = 19962944928.

The previous prime is 60489434899. The next prime is 60489434917. The reversal of 60489434916 is 61943498406.

It is a happy number.

The square root of 60489434916 is 245946.

It is a perfect power (a square), and thus also a powerful number.

60489434916 is a `hidden beast` number, since 60 + 4 + 8 + 94 + 3 + 491 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56336921316 + 4152513600 = 237354^2 + 64440^2 .

It is not an unprimeable number, because it can be changed into a prime (60489434917) 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 26 ways as a sum of consecutive naturals, for example, 264145890 + ... + 264146118.

Almost surely, 260489434916 is an apocalyptic number.

60489434916 is the 245946-th square number.

It is an amenable number.

60489434916 is an abundant number, since it is smaller than the sum of its proper divisors (93947783565).

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

60489434916 is a wasteful number, since it uses less digits than its factorization.

60489434916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 60489434916 in words is "sixty billion, four hundred eighty-nine million, four hundred thirty-four thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 179 229 358 458 537 687 716 916 1074 1374 1611 2061 2148 2748 3222 4122 6444 8244 32041 40991 52441 64082 81982 96123 104882 122973 128164 157323 163964 192246 209764 245946 288369 314646 368919 384492 471969 491892 576738 629292 737838 943938 1153476 1475676 1887876 7337389 9386939 14674778 18773878 22012167 28160817 29349556 37547756 44024334 56321634 66036501 84482451 88048668 112643268 132073002 168964902 264146004 337929804 1680262081 3360524162 5040786243 6721048324 10081572486 15122358729 20163144972 30244717458 60489434916