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10643753363542 = 2131078137971907
BaseRepresentation
bin1001101011100011000100…
…1000110110100001010110
31101200112101110202110122121
42122320301020312201112
52343341401330113132
634345401153450154
72145662062554055
oct232706110664126
941615343673577
1010643753363542
113433a993231a2
12123a9b757095a
135c2917654250
1428b23625239c
15136d06050497
hex9ae31236856

10643753363542 has 16 divisors (see below), whose sum is σ = 17195350706352. Its totient is φ = 4912045760160.

The previous prime is 10643753363489. The next prime is 10643753363587. The reversal of 10643753363542 is 24536335734601.

It is a super-2 number, since 2×106437533635422 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10643753363542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18705648 + ... + 19266259.

It is an arithmetic number, because the mean of its divisors is an integer number (1074709419147).

Almost surely, 210643753363542 is an apocalyptic number.

10643753363542 is a deficient number, since it is larger than the sum of its proper divisors (6551597342810).

10643753363542 is a wasteful number, since it uses less digits than its factorization.

10643753363542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37982703.

The product of its (nonzero) digits is 16329600, while the sum is 52.

The spelling of 10643753363542 in words is "ten trillion, six hundred forty-three billion, seven hundred fifty-three million, three hundred sixty-three thousand, five hundred forty-two".

Divisors: 1 2 13 26 10781 21562 140153 280306 37971907 75943814 493634791 987269582 409375129367 818750258734 5321876681771 10643753363542