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885050020 = 225193117489
BaseRepresentation
bin110100110000001…
…100101010100100
32021200101012101101
4310300030222210
53303033100040
6223453405444
730634541521
oct6460145244
92250335341
10885050020
114146511a8
12208499884
13111490a4a
1485788148
1552a7709a
hex34c0caa4

885050020 has 48 divisors (see below), whose sum is σ = 1962979200. Its totient is φ = 334264320.

The previous prime is 885050011. The next prime is 885050069. The reversal of 885050020 is 20050588.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114436 + ... + 121924.

It is an arithmetic number, because the mean of its divisors is an integer number (40895400).

Almost surely, 2885050020 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 885050020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981489600).

885050020 is an abundant number, since it is smaller than the sum of its proper divisors (1077929180).

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

885050020 is a wasteful number, since it uses less digits than its factorization.

885050020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7826 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 885050020 is about 29749.7902513614. The cubic root of 885050020 is about 960.1135644009.

The spelling of 885050020 in words is "eight hundred eighty-five million, fifty thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 311 380 622 1244 1555 3110 5909 6220 7489 11818 14978 23636 29545 29956 37445 59090 74890 118180 142291 149780 284582 569164 711455 1422910 2329079 2845820 4658158 9316316 11645395 23290790 44252501 46581580 88505002 177010004 221262505 442525010 885050020