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87041708950 = 2527248690597
BaseRepresentation
bin101000100010000010…
…1110001001110010110
322022200002022221201011
41101010011301032112
52411230134141300
6103553021522434
76200655214210
oct1210405611626
9268602287634
1087041708950
1133a06859259
1214a5211341a
138291c823c1
1442da0715b0
1523e67c5eba
hex1444171396

87041708950 has 24 divisors (see below), whose sum is σ = 185025804912. Its totient is φ = 29842871520.

The previous prime is 87041708939. The next prime is 87041708969. The reversal of 87041708950 is 5980714078.

It is a junction number, because it is equal to n+sod(n) for n = 87041708894 and 87041708903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124344949 + ... + 124345648.

It is an arithmetic number, because the mean of its divisors is an integer number (7709408538).

Almost surely, 287041708950 is an apocalyptic number.

87041708950 is an abundant number, since it is smaller than the sum of its proper divisors (97984095962).

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

87041708950 is a wasteful number, since it uses less digits than its factorization.

87041708950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248690616 (or 248690611 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 87041708950 in words is "eighty-seven billion, forty-one million, seven hundred eight thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 248690597 497381194 1243452985 1740834179 2486905970 3481668358 6217264925 8704170895 12434529850 17408341790 43520854475 87041708950