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53002780028030 = 2575836912972341
BaseRepresentation
bin11000000110100101010111…
…11000000010110001111110
320221200000102212112121010002
430003102223320002301332
523421344143141344110
6304421050242314302
714110216204502210
oct1403225370026176
9227600385477102
1053002780028030
1115985397600a98
125b40363958992
1323761aa1a9681
14d134c38065b0
1561dacd495aa5
hex3034abe02c7e

53002780028030 has 32 divisors (see below), whose sum is σ = 109036166765760. Its totient is φ = 18172068986880.

The previous prime is 53002780027991. The next prime is 53002780028071. The reversal of 53002780028030 is 3082008720035.

It is a congruent number.

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, 2400341 + ... + 10572000.

It is an arithmetic number, because the mean of its divisors is an integer number (3407380211430).

Almost surely, 253002780028030 is an apocalyptic number.

53002780028030 is an abundant number, since it is smaller than the sum of its proper divisors (56033386737730).

53002780028030 is a wasteful number, since it uses less digits than its factorization.

53002780028030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030724.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 53002780028030 its reverse (3082008720035), we get a palindrome (56084788748065).

The spelling of 53002780028030 in words is "fifty-three trillion, two billion, seven hundred eighty million, twenty-eight thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 58369 116738 291845 408583 583690 817166 2042915 4085830 12972341 25944682 64861705 90806387 129723410 181612774 454031935 908063870 757182571829 1514365143658 3785912859145 5300278002803 7571825718290 10600556005606 26501390014015 53002780028030