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85100926850 = 252193710972207
BaseRepresentation
bin100111101000001101…
…0010001011110000010
322010122211102000011122
41033100122101132002
52343241314124400
6103032252112242
76101610641312
oct1172032213602
9263584360148
1085100926850
1133100288a05
12145b0165682
138042b70024
1441943cd442
15233120e685
hex13d0691782

85100926850 has 96 divisors (see below), whose sum is σ = 171355461120. Its totient is φ = 31334376960.

The previous prime is 85100926819. The next prime is 85100926853. The reversal of 85100926850 is 5862900158.

It is not an unprimeable number, because it can be changed into a prime (85100926853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38558447 + ... + 38560653.

It is an arithmetic number, because the mean of its divisors is an integer number (1784952720).

Almost surely, 285100926850 is an apocalyptic number.

85100926850 is an abundant number, since it is smaller than the sum of its proper divisors (86254534270).

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

85100926850 is a wasteful number, since it uses less digits than its factorization.

85100926850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3367 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 85100926850 in words is "eighty-five billion, one hundred million, nine hundred twenty-six thousand, eight hundred fifty".

Divisors: 1 2 5 10 19 25 37 38 50 74 95 185 190 370 475 703 925 950 1097 1406 1850 2194 2207 3515 4414 5485 7030 10970 11035 17575 20843 22070 27425 35150 40589 41686 41933 54850 55175 81178 81659 83866 104215 110350 163318 202945 208430 209665 405890 408295 419330 521075 771191 816590 1014725 1042150 1048325 1542382 1551521 2029450 2041475 2096650 2421079 3103042 3855955 4082950 4842158 7711910 7757605 12105395 15515210 19279775 24210790 38559550 38788025 46000501 60526975 77576050 89579923 92001002 121053950 179159846 230002505 447899615 460005010 895799230 1150012525 1702018537 2239498075 2300025050 3404037074 4478996150 8510092685 17020185370 42550463425 85100926850