Search a number
-
+
53662056515468 = 221910330011228421
BaseRepresentation
bin11000011001110001010111…
…10100010000011110001100
321001000001010222120012200222
430030320223310100132030
524013144342431443333
6310044001453410512
714205645533254652
oct1414705364203614
9231001128505628
1053662056515468
1116109a4aa32985
126028096199a38
1323c34057117cb
14d37386404dd2
15630d1729c298
hex30ce2bd1078c

53662056515468 has 48 divisors (see below), whose sum is σ = 99814639491840. Its totient is φ = 25171134782400.

The previous prime is 53662056515447. The next prime is 53662056515489. The reversal of 53662056515468 is 86451565026635.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53662056515447) and next prime (53662056515489).

It is a self number, because there is not a number n which added to its sum of digits gives 53662056515468.

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, 234811898 + ... + 235040318.

It is an arithmetic number, because the mean of its divisors is an integer number (2079471656080).

Almost surely, 253662056515468 is an apocalyptic number.

It is an amenable number.

53662056515468 is a deficient number, since it is larger than the sum of its proper divisors (46152582976372).

53662056515468 is a wasteful number, since it uses less digits than its factorization.

53662056515468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258558 (or 258556 counting only the distinct ones).

The product of its (nonzero) digits is 155520000, while the sum is 62.

The spelling of 53662056515468 in words is "fifty-three trillion, six hundred sixty-two billion, fifty-six million, five hundred fifteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 19 38 76 103 206 412 1957 3914 7828 30011 60022 120044 228421 456842 570209 913684 1140418 2280836 3091133 4339999 6182266 8679998 12364532 17359996 23527363 47054726 58731527 94109452 117463054 234926108 447019897 894039794 1788079588 6855142631 13710285262 27420570524 130247709989 260495419978 520990839956 706079690993 1412159381986 2824318763972 13415514128867 26831028257734 53662056515468