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1189068268752 = 2432713389233267
BaseRepresentation
bin10001010011011001111…
…111011110010011010000
311012200012012201121212100
4101103121333132103100
5123440202434100002
62310130031400400
7151623135343320
oct21233177362320
94180165647770
101189068268752
11419310047661
12172548683100
1388189873b90
14417a0749280
1520de513411c
hex114d9fde4d0

1189068268752 has 240 divisors, whose sum is σ = 4106225934720. Its totient is φ = 312792910848.

The previous prime is 1189068268711. The next prime is 1189068268831. The reversal of 1189068268752 is 2578628609811.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1189068268752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4980823 + ... + 5214089.

It is an arithmetic number, because the mean of its divisors is an integer number (17109274728).

Almost surely, 21189068268752 is an apocalyptic number.

1189068268752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1189068268752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2053112967360).

1189068268752 is an abundant number, since it is smaller than the sum of its proper divisors (2917157665968).

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

1189068268752 is a wasteful number, since it uses less digits than its factorization.

1189068268752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233690 (or 233681 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 1189068268752 in words is "one trillion, one hundred eighty-nine billion, sixty-eight million, two hundred sixty-eight thousand, seven hundred fifty-two".