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53005011400 = 23521147512621
BaseRepresentation
bin110001010111010110…
…000100100111001000
312001211000021120022101
4301113112010213020
51332023240331100
640203345203144
73554341106635
oct612726044710
9161730246271
1053005011400
112052aa46650
12a3333304b4
134cc94ba293
1427cb87d18c
1515a35c886a
hexc575849c8

53005011400 has 96 divisors (see below), whose sum is σ = 137300676480. Its totient is φ = 18864416000.

The previous prime is 53005011337. The next prime is 53005011401. The reversal of 53005011400 is 411050035.

It is not an unprimeable number, because it can be changed into a prime (53005011401) 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, 152911 + ... + 359710.

It is an arithmetic number, because the mean of its divisors is an integer number (1430215380).

Almost surely, 253005011400 is an apocalyptic number.

53005011400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53005011400 is an abundant number, since it is smaller than the sum of its proper divisors (84295665080).

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

53005011400 is a wasteful number, since it uses less digits than its factorization.

53005011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512695 (or 512686 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 53005011400 its reverse (411050035), we get a palindrome (53416061435).

The spelling of 53005011400 in words is "fifty-three billion, five million, eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 47 50 55 88 94 100 110 188 200 220 235 275 376 440 470 517 550 940 1034 1100 1175 1880 2068 2200 2350 2585 4136 4700 5170 9400 10340 12925 20680 25850 51700 103400 512621 1025242 2050484 2563105 4100968 5126210 5638831 10252420 11277662 12815525 20504840 22555324 24093187 25631050 28194155 45110648 48186374 51262100 56388310 96372748 102524200 112776620 120465935 140970775 192745496 225553240 240931870 265025057 281941550 481863740 530050114 563883100 602329675 963727480 1060100228 1127766200 1204659350 1325125285 2120200456 2409318700 2650250570 4818637400 5300501140 6625626425 10601002280 13251252850 26502505700 53005011400