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53000002802530 = 25743153111500963
BaseRepresentation
bin11000000110100000001100…
…10101110001001101100010
320221122202021022200220221101
430003100012111301031202
523421323001204140110
6304415510512545014
714110060322456650
oct1403200625611542
9227582238626841
1053000002802530
11159841a1969403
125b3b90985216a
132375b569c4684
14d132dca2ddd0
1561d9b975913a
hex303406571362

53000002802530 has 64 divisors (see below), whose sum is σ = 111637005308928. Its totient is φ = 17737243634880.

The previous prime is 53000002802521. The next prime is 53000002802567. The reversal of 53000002802530 is 3520820000035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142172 + ... + 10358791.

It is an arithmetic number, because the mean of its divisors is an integer number (1744328207952).

Almost surely, 253000002802530 is an apocalyptic number.

53000002802530 is an abundant number, since it is smaller than the sum of its proper divisors (58637002506398).

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

53000002802530 is a wasteful number, since it uses less digits than its factorization.

53000002802530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502551.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53000002802530 its reverse (3520820000035), we get a palindrome (56520822802565).

The spelling of 53000002802530 in words is "fifty-three trillion, two million, eight hundred two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 1531 3010 3062 7655 10717 15310 21434 53585 65833 107170 131666 329165 460831 658330 921662 2304155 4608310 11500963 23001926 57504815 80506741 115009630 161013482 402533705 494541409 805067410 989082818 2472707045 3461789863 4945414090 6923579726 17308949315 17607974353 34617898630 35215948706 88039871765 123255820471 176079743530 246511640942 616279102355 757142897179 1232558204710 1514285794358 3785714485895 5300000280253 7571428971790 10600000560506 26500001401265 53000002802530