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85244882546 = 21512515771949
BaseRepresentation
bin100111101100011111…
…1011010111001110010
322011000212021201021002
41033120333122321302
52344040142220141
6103054433402002
76105306355235
oct1173077327162
9264025251232
1085244882546
1133174571a5a
1214630409302
138066933a05
1441a958341c
15233db97e9b
hex13d8fdae72

85244882546 has 32 divisors (see below), whose sum is σ = 129517315200. Its totient is φ = 42076800000.

The previous prime is 85244882509. The next prime is 85244882549. The reversal of 85244882546 is 64528844258.

It is a junction number, because it is equal to n+sod(n) for n = 85244882491 and 85244882500.

It is not an unprimeable number, because it can be changed into a prime (85244882549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43736780 + ... + 43738728.

It is an arithmetic number, because the mean of its divisors is an integer number (4047416100).

Almost surely, 285244882546 is an apocalyptic number.

85244882546 is a deficient number, since it is larger than the sum of its proper divisors (44272432654).

85244882546 is a wasteful number, since it uses less digits than its factorization.

85244882546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its digits is 19660800, while the sum is 56.

The spelling of 85244882546 in words is "eighty-five billion, two hundred forty-four million, eight hundred eighty-two thousand, five hundred forty-six".

Divisors: 1 2 151 251 302 502 577 1154 1949 3898 37901 75802 87127 144827 174254 289654 294299 489199 588598 978398 1124573 2249146 21868877 43737754 73869049 147738098 169810523 282267823 339621046 564535646 42622441273 85244882546