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60060420728 = 23721114993481
BaseRepresentation
bin110111111011111000…
…010100101001111000
312202000201021111101222
4313323320110221320
51441000431430403
643331423131212
74224232103300
oct677370245170
9182021244358
1060060420728
11235205a6050
12b782143b08
1358821237b9
142c9a900600
151867bda338
hexdfbe14a78

60060420728 has 96 divisors (see below), whose sum is σ = 143868798000. Its totient is φ = 23242867200.

The previous prime is 60060420671. The next prime is 60060420733. The reversal of 60060420728 is 82702406006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595748 + ... + 689228.

Almost surely, 260060420728 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 60060420728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71934399000).

60060420728 is an abundant number, since it is smaller than the sum of its proper divisors (83808377272).

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

60060420728 is a wasteful number, since it uses less digits than its factorization.

60060420728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93661 (or 93650 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 60060420728 in words is "sixty billion, sixty million, four hundred twenty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 149 154 196 298 308 392 539 596 616 1043 1078 1192 1639 2086 2156 3278 4172 4312 6556 7301 8344 11473 13112 14602 22946 29204 45892 58408 80311 91784 93481 160622 186962 321244 373924 642488 654367 747848 1028291 1308734 2056582 2617468 4113164 4580569 5234936 7198037 8226328 9161138 13928669 14396074 18322276 27857338 28792148 36644552 50386259 55714676 57584296 97500683 100772518 111429352 153215359 195001366 201545036 306430718 390002732 403090072 612861436 682504781 780005464 1072507513 1225722872 1365009562 2145015026 2730019124 4290030052 5460038248 7507552591 8580060104 15015105182 30030210364 60060420728