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53684316898 = 2172314369677
BaseRepresentation
bin110001111111110101…
…011010101011100010
312010120100111212021021
4301333311122223202
51334421141120043
640355013120054
73610230110302
oct617765325342
9163510455237
1053684316898
1120849440953
12a4a292902a
1350a71620b4
142853b8b602
1515e305e3ed
hexc7fd5aae2

53684316898 has 48 divisors (see below), whose sum is σ = 90356200704. Its totient is φ = 23879358720.

The previous prime is 53684316883. The next prime is 53684316899. The reversal of 53684316898 is 89861348635.

It is not an unprimeable number, because it can be changed into a prime (53684316899) 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, 735636 + ... + 805312.

It is an arithmetic number, because the mean of its divisors is an integer number (1882420848).

Almost surely, 253684316898 is an apocalyptic number.

53684316898 is a deficient number, since it is larger than the sum of its proper divisors (36671883806).

53684316898 is a wasteful number, since it uses less digits than its factorization.

53684316898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69787 (or 69770 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 61.

The spelling of 53684316898 in words is "fifty-three billion, six hundred eighty-four million, three hundred sixteen thousand, eight hundred ninety-eight".

Divisors: 1 2 17 31 34 43 62 86 289 527 578 731 1054 1333 1462 2666 8959 12427 17918 22661 24854 45322 69677 139354 385237 770474 1184509 2159987 2369018 2996111 4319974 5992222 20136653 36719779 40273306 50933887 73439558 92879441 101867774 185758882 624236243 865876079 1248472486 1578950497 1731752158 3157900994 26842158449 53684316898