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61300312603772 = 221143269120445139
BaseRepresentation
bin11011111000000100101110…
…10110110111110001111100
322001001020211011221212221212
431330002113112313301330
531013321020011310042
6334212550322143552
715624541614622304
oct1574022726676174
9261036734855855
1061300312603772
1118594353407120
126a604b27b1bb8
132828796667478
14111cd45616604
15714866176482
hex37c0975b7c7c

61300312603772 has 48 divisors (see below), whose sum is σ = 120194614108800. Its totient is φ = 27114609466560.

The previous prime is 61300312603769. The next prime is 61300312603807. The reversal of 61300312603772 is 27730621300316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59713622 + ... + 60731517.

It is an arithmetic number, because the mean of its divisors is an integer number (2504054460600).

Almost surely, 261300312603772 is an apocalyptic number.

It is an amenable number.

61300312603772 is a deficient number, since it is larger than the sum of its proper divisors (58894301505028).

61300312603772 is a wasteful number, since it uses less digits than its factorization.

61300312603772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120445466 (or 120445464 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 61300312603772 in words is "sixty-one trillion, three hundred billion, three hundred twelve million, six hundred three thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 43 44 86 172 269 473 538 946 1076 1892 2959 5918 11567 11836 23134 46268 127237 254474 508948 120445139 240890278 481780556 1324896529 2649793058 5179140977 5299586116 10358281954 20716563908 32399742391 56970550747 64799484782 113941101494 129598969564 227882202988 356397166301 712794332602 1393188922813 1425588665204 2786377845626 5572755691252 15325078150943 30650156301886 61300312603772