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255053395470 = 235174571094321
BaseRepresentation
bin1110110110001001011…
…1011111011000001110
3220101100002221221111110
43231202113133120032
513134322132123340
6313100411232450
724266314043106
oct3554227373016
9811302857443
10255053395470
1199192aa1045
1241520a48726
131b088cc4523
14c4b7a12206
15697b7bb680
hex3b625df60e

255053395470 has 64 divisors (see below), whose sum is σ = 649554520896. Its totient is φ = 63873269760.

The previous prime is 255053395469. The next prime is 255053395477. The reversal of 255053395470 is 74593350552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255053395477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314091 + ... + 780230.

It is an arithmetic number, because the mean of its divisors is an integer number (10149289389).

Almost surely, 2255053395470 is an apocalyptic number.

255053395470 is an abundant number, since it is smaller than the sum of its proper divisors (394501125426).

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

255053395470 is a wasteful number, since it uses less digits than its factorization.

255053395470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094805.

The product of its (nonzero) digits is 2835000, while the sum is 48.

The spelling of 255053395470 in words is "two hundred fifty-five billion, fifty-three million, three hundred ninety-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 457 510 914 1371 2285 2742 4570 6855 7769 13710 15538 23307 38845 46614 77690 116535 233070 1094321 2188642 3282963 5471605 6565926 10943210 16414815 18603457 32829630 37206914 55810371 93017285 111620742 186034570 279051855 500104697 558103710 1000209394 1500314091 2500523485 3000628182 5001046970 7501570455 8501779849 15003140910 17003559698 25505339547 42508899245 51010679094 85017798490 127526697735 255053395470