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968451985375 = 53719311879121
BaseRepresentation
bin11100001011111000011…
…11001000111111011111
310102120202002021020020221
432011330033020333133
5111331342202013000
62020522315022211
7126653100024010
oct16057417107737
93376662236227
10968451985375
11343799997636
1213783873a967
137042b29c974
1434c3259b007
151a2d1cab61a
hexe17c3c8fdf

968451985375 has 64 divisors (see below), whose sum is σ = 1500892323840. Its totient is φ = 608834880000.

The previous prime is 968451985327. The next prime is 968451985379. The reversal of 968451985375 is 573589154869.

It is not a de Polignac number, because 968451985375 - 213 = 968451977183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968451985379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 424186 + ... + 1454935.

It is an arithmetic number, because the mean of its divisors is an integer number (23451442560).

Almost surely, 2968451985375 is an apocalyptic number.

968451985375 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

968451985375 is a deficient number, since it is larger than the sum of its proper divisors (532440338465).

968451985375 is a wasteful number, since it uses less digits than its factorization.

968451985375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879193 (or 1879183 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 70.

The spelling of 968451985375 in words is "nine hundred sixty-eight billion, four hundred fifty-one million, nine hundred eighty-five thousand, three hundred seventy-five".

Divisors: 1 5 7 19 25 31 35 95 125 133 155 175 217 475 589 665 775 875 1085 2375 2945 3325 3875 4123 5425 14725 16625 20615 27125 73625 103075 515375 1879121 9395605 13153847 35703299 46978025 58252751 65769235 178516495 234890125 249923093 291263755 328846175 407769257 892582475 1106802269 1249615465 1456318775 1644230875 2038846285 4462912375 5534011345 6248077325 7281593875 7747615883 10194231425 27670056725 31240386625 38738079415 50971157125 138350283625 193690397075 968451985375