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85775051030 = 25193114562827
BaseRepresentation
bin100111111100010010…
…1110110100100010110
322012101210220001200212
41033320211312210112
52401131403113110
6103223213005422
76124404622034
oct1177045664426
9265353801625
1085775051030
1133416864429
1214759a83872
13811c71c686
144219b4d554
1523704bee05
hex13f8976916

85775051030 has 32 divisors (see below), whose sum is σ = 167763778560. Its totient is φ = 31455704160.

The previous prime is 85775051023. The next prime is 85775051077. The reversal of 85775051030 is 3015057758.

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, 7275524 + ... + 7287303.

It is an arithmetic number, because the mean of its divisors is an integer number (5242618080).

Almost surely, 285775051030 is an apocalyptic number.

85775051030 is a deficient number, since it is larger than the sum of its proper divisors (81988727530).

85775051030 is a wasteful number, since it uses less digits than its factorization.

85775051030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14562884.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 85775051030 in words is "eighty-five billion, seven hundred seventy-five million, fifty-one thousand, thirty".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 310 589 1178 2945 5890 14562827 29125654 72814135 145628270 276693713 451447637 553387426 902895274 1383468565 2257238185 2766937130 4514476370 8577505103 17155010206 42887525515 85775051030