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3128164552038 = 237321059339139
BaseRepresentation
bin101101100001010101001…
…000110000110101100110
3102002001100011111002210210
4231201111020300311212
5402222440111131123
610353020422400250
7442000555655151
oct55412510606546
912061304432723
103128164552038
11aa671337a669
12426313b90086
13198ca5382a46
14ab5926dcc98
155658639ae93
hex2d855230d66

3128164552038 has 32 divisors (see below), whose sum is σ = 6342352099200. Its totient is φ = 1028385792576.

The previous prime is 3128164552033. The next prime is 3128164552049. The reversal of 3128164552038 is 8302554618213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128164552033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9054273 + ... + 9393411.

It is an arithmetic number, because the mean of its divisors is an integer number (198198503100).

Almost surely, 23128164552038 is an apocalyptic number.

3128164552038 is an abundant number, since it is smaller than the sum of its proper divisors (3214187547162).

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

3128164552038 is a wasteful number, since it uses less digits than its factorization.

3128164552038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360276.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 3128164552038 in words is "three trillion, one hundred twenty-eight billion, one hundred sixty-four million, five hundred fifty-two thousand, thirty-eight".

Divisors: 1 2 3 6 73 146 219 438 21059 42118 63177 126354 339139 678278 1017417 1537307 2034834 3074614 4611921 9223842 24757147 49514294 74271441 148542882 7141928201 14283856402 21425784603 42851569206 521360758673 1042721517346 1564082276019 3128164552038