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85150753580 = 2255171823349
BaseRepresentation
bin100111101001101100…
…0010110001100101100
322010210022011110121002
41033103120112030230
52343342043103310
6103041232055432
76103054314614
oct1172330261454
9263708143532
1085150753580
1133126420522
1214604994578
1380502975b9
14419ac7da44
1523357a2da5
hex13d361632c

85150753580 has 24 divisors (see below), whose sum is σ = 178851380400. Its totient is φ = 34053673280.

The previous prime is 85150753577. The next prime is 85150753591. The reversal of 85150753580 is 8535705158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308255 + ... + 515094.

It is an arithmetic number, because the mean of its divisors is an integer number (7452140850).

Almost surely, 285150753580 is an apocalyptic number.

It is an amenable number.

85150753580 is an abundant number, since it is smaller than the sum of its proper divisors (93700626820).

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

85150753580 is a wasteful number, since it uses less digits than its factorization.

85150753580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828529 (or 828527 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 85150753580 in words is "eighty-five billion, one hundred fifty million, seven hundred fifty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 5171 10342 20684 25855 51710 103420 823349 1646698 3293396 4116745 8233490 16466980 4257537679 8515075358 17030150716 21287688395 42575376790 85150753580