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128426828376035 = 5730675417220859
BaseRepresentation
bin11101001100110110110011…
…011111000010011111100011
3121211201111002111001112000102
4131030312303133002133203
5113313121121031013120
61133050245342213015
736023350346426240
oct3514666337023743
9554644074045012
10128426828376035
1137a1456a5a0842
12124a1b90b8416b
1356877a090c487
14239dc6a9da5c7
15ecaa23447d75
hex74cdb37c27e3

128426828376035 has 32 divisors (see below), whose sum is σ = 176218971102720. Its totient is φ = 88018747229952.

The previous prime is 128426828375983. The next prime is 128426828376037. The reversal of 128426828376035 is 530673828624821.

It is not a de Polignac number, because 128426828376035 - 214 = 128426828359651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128426828376037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581377436 + ... + 581598294.

It is an arithmetic number, because the mean of its divisors is an integer number (5506842846960).

Almost surely, 2128426828376035 is an apocalyptic number.

128426828376035 is a deficient number, since it is larger than the sum of its proper divisors (47792142726685).

128426828376035 is a wasteful number, since it uses less digits than its factorization.

128426828376035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229355.

The product of its (nonzero) digits is 185794560, while the sum is 65.

The spelling of 128426828376035 in words is "one hundred twenty-eight trillion, four hundred twenty-six billion, eight hundred twenty-eight million, three hundred seventy-six thousand, thirty-five".

Divisors: 1 5 7 35 3067 5417 15335 21469 27085 37919 107345 189595 220859 1104295 1546013 7730065 16613939 83069695 116297573 581487865 677374553 1196393203 3386872765 4741621871 5981966015 8374752421 23708109355 41873762105 3669337953601 18346689768005 25685365675207 128426828376035