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53368505502 = 23135312909653
BaseRepresentation
bin110001101101000000…
…101100010010011110
312002202100020222110220
4301231000230102132
51333244314134002
640303412142210
73566343545334
oct615500542236
9162670228426
1053368505502
11206a71480a4
12a415007966
1350568b9550
142823c5db54
1515c547a7bc
hexc6d02c49e

53368505502 has 32 divisors (see below), whose sum is σ = 117116381088. Its totient is φ = 16111245696.

The previous prime is 53368505479. The next prime is 53368505503. The reversal of 53368505502 is 20550586335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53368505503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6450693 + ... + 6458960.

It is an arithmetic number, because the mean of its divisors is an integer number (3659886909).

Almost surely, 253368505502 is an apocalyptic number.

53368505502 is an abundant number, since it is smaller than the sum of its proper divisors (63747875586).

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

53368505502 is a wasteful number, since it uses less digits than its factorization.

53368505502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909724.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 53368505502 in words is "fifty-three billion, three hundred sixty-eight million, five hundred five thousand, five hundred two".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 12909653 25819306 38728959 77457918 167825489 335650978 503476467 684211609 1006952934 1368423218 2052634827 4105269654 8894750917 17789501834 26684252751 53368505502