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85417682376 = 233131676172657
BaseRepresentation
bin100111110001101001…
…0100110010111001000
322011110220102212001210
41033203102212113020
52344413411314001
6103123525213120
76112505214645
oct1174322462710
9264426385053
1085417682376
1133253067034
121467a2611a0
138093686530
1441c44c4dcc
15234de2cdd6
hex13e34a65c8

85417682376 has 128 divisors (see below), whose sum is σ = 231809921280. Its totient is φ = 26072825856.

The previous prime is 85417682353. The next prime is 85417682423. The reversal of 85417682376 is 67328671458.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32146840 + ... + 32149496.

It is an arithmetic number, because the mean of its divisors is an integer number (1811015010).

Almost surely, 285417682376 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 85417682376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115904960640).

85417682376 is an abundant number, since it is smaller than the sum of its proper divisors (146392238904).

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

85417682376 is a wasteful number, since it uses less digits than its factorization.

85417682376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3459 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 85417682376 in words is "eighty-five billion, four hundred seventeen million, six hundred eighty-two thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 167 312 334 501 617 668 1002 1234 1336 1851 2004 2171 2468 2657 3702 4008 4342 4936 5314 6513 7404 7971 8021 8684 10628 13026 14808 15942 16042 17368 21256 24063 26052 31884 32084 34541 48126 52104 63768 64168 69082 96252 103039 103623 138164 192504 206078 207246 276328 309117 412156 414492 443719 618234 824312 828984 887438 1236468 1331157 1339507 1639369 1774876 2472936 2662314 2679014 3278738 3549752 4018521 4918107 5324628 5358028 5768347 6557476 8037042 9836214 10649256 10716056 11536694 13114952 16074084 17305041 19672428 21311797 23073388 32148168 34610082 39344856 42623594 46146776 63935391 69220164 85247188 127870782 138440328 170494376 255741564 273774623 511483128 547549246 821323869 1095098492 1642647738 2190196984 3285295476 3559070099 6570590952 7118140198 10677210297 14236280396 21354420594 28472560792 42708841188 85417682376