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53690895898400 = 2552476721312677
BaseRepresentation
bin11000011010100111000101…
…10001110001011100100000
321001002210120211221122202202
430031103202301301130200
524014132423322222100
6310105131305432332
714211016311053405
oct1415234261613440
9231083524848682
1053690895898400
11161201aa01a152
1260317a449b6a8
1323c60504c1137
14d389206522ac
156319540697d5
hex30d4e2c71720

53690895898400 has 144 divisors (see below), whose sum is σ = 135859626677376. Its totient is φ = 20705690987520.

The previous prime is 53690895898349. The next prime is 53690895898411. The reversal of 53690895898400 is 489859809635.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8137139 + ... + 13175538.

It is an arithmetic number, because the mean of its divisors is an integer number (943469629704).

Almost surely, 253690895898400 is an apocalyptic number.

53690895898400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53690895898400 is an abundant number, since it is smaller than the sum of its proper divisors (82168730778976).

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

53690895898400 is a wasteful number, since it uses less digits than its factorization.

53690895898400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312811 (or 21312798 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 74.

The spelling of 53690895898400 in words is "fifty-three trillion, six hundred ninety billion, eight hundred ninety-five million, eight hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 47 50 67 80 94 100 134 160 188 200 235 268 335 376 400 470 536 670 752 800 940 1072 1175 1340 1504 1675 1880 2144 2350 2680 3149 3350 3760 4700 5360 6298 6700 7520 9400 10720 12596 13400 15745 18800 25192 26800 31490 37600 50384 53600 62980 78725 100768 125960 157450 251920 314900 503840 629800 1259600 2519200 21312677 42625354 85250708 106563385 170501416 213126770 341002832 426253540 532816925 682005664 852507080 1001695819 1065633850 1427949359 1705014160 2003391638 2131267700 2855898718 3410028320 4006783276 4262535400 5008479095 5711797436 7139746795 8013566552 8525070800 10016958190 11423594872 14279493590 16027133104 17050141600 20033916380 22847189744 25042395475 28558987180 32054266208 35698733975 40067832760 45694379488 50084790950 57117974360 67113619873 71397467950 80135665520 100169581900 114235948720 134227239746 142794935900 160271331040 200339163800 228471897440 268454479492 285589871800 335568099365 400678327600 536908958984 571179743600 671136198730 801356655200 1073817917968 1142359487200 1342272397460 1677840496825 2147635835936 2684544794920 3355680993650 5369089589840 6711361987300 10738179179680 13422723974600 26845447949200 53690895898400