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53417072170 = 2572119910403
BaseRepresentation
bin110001101111111001…
…111101011000101010
312002212201122102102101
4301233321331120222
51333344232302140
640312305124014
73600503423200
oct615771753052
9162781572371
1053417072170
11207215a9a40
12a42932960a
135063992417
14282a4a3070
1515c987099a
hexc6fe7d62a

53417072170 has 48 divisors (see below), whose sum is σ = 122016894048. Its totient is φ = 16649475360.

The previous prime is 53417072167. The next prime is 53417072171. The reversal of 53417072170 is 7127071435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53417072171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4949812 + ... + 4960591.

It is an arithmetic number, because the mean of its divisors is an integer number (2542018626).

Almost surely, 253417072170 is an apocalyptic number.

53417072170 is an abundant number, since it is smaller than the sum of its proper divisors (68599821878).

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

53417072170 is a wasteful number, since it uses less digits than its factorization.

53417072170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910435 (or 9910428 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 53417072170 in words is "fifty-three billion, four hundred seventeen million, seventy-two thousand, one hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 9910403 19820806 49552015 69372821 99104030 109014433 138745642 218028866 346864105 485609747 545072165 693728210 763101031 971219494 1090144330 1526202062 2428048735 3815505155 4856097470 5341707217 7631010310 10683414434 26708536085 53417072170