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42103616020 = 22510651197651
BaseRepresentation
bin100111001101100100…
…100011001000010100
311000200021101022011221
4213031210203020110
51142212011203040
631201522340124
73020236555054
oct471544431024
9130607338157
1042103616020
1116946436984
1281b04ba644
133c7cb3827b
142075b19564
15116651574a
hex9cd923214

42103616020 has 24 divisors (see below), whose sum is σ = 88426342368. Its totient is φ = 16839780000.

The previous prime is 42103616017. The next prime is 42103616033. The reversal of 42103616020 is 2061630124.

It is a congruent number.

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, 114195 + ... + 311845.

It is an arithmetic number, because the mean of its divisors is an integer number (3684430932).

Almost surely, 242103616020 is an apocalyptic number.

It is an amenable number.

42103616020 is an abundant number, since it is smaller than the sum of its proper divisors (46322726348).

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

42103616020 is a wasteful number, since it uses less digits than its factorization.

42103616020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208311 (or 208309 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 42103616020 in words is "forty-two billion, one hundred three million, six hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 10651 21302 42604 53255 106510 197651 213020 395302 790604 988255 1976510 3953020 2105180801 4210361602 8420723204 10525904005 21051808010 42103616020