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2038329888768 = 212346143693
BaseRepresentation
bin11101101010010101111…
…011011101000000000000
321012212021201021221120000
4131222111323131000000
5231343444422420033
64200221255320000
7300156500116635
oct35522573350000
97185251257500
102038329888768
117164a60a0608
1228b060680000
1311a2a1603824
147092731618c
153804d066a13
hex1da95edd000

2038329888768 has 130 divisors (see below), whose sum is σ = 6089082704034. Its totient is φ = 679443185664.

The previous prime is 2038329888713. The next prime is 2038329888799. The reversal of 2038329888768 is 8678889238302.

2038329888768 is a `hidden beast` number, since 20 + 383 + 2 + 98 + 8 + 87 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1175125377024 + 863204511744 = 1084032^2 + 929088^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2038329888696 and 2038329888705.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 2740071 + ... + 3403622.

Almost surely, 22038329888768 is an apocalyptic number.

It is an amenable number.

2038329888768 is an abundant number, since it is smaller than the sum of its proper divisors (4050752815266).

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

2038329888768 is an frugal number, since it uses more digits than its factorization.

2038329888768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143729 (or 6143698 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 72.

The spelling of 2038329888768 in words is "two trillion, thirty-eight billion, three hundred twenty-nine million, eight hundred eighty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1536 1728 2048 2304 2592 3072 3456 4096 4608 5184 6144 6912 9216 10368 12288 13824 18432 20736 27648 36864 41472 55296 82944 110592 165888 331776 6143693 12287386 18431079 24574772 36862158 49149544 55293237 73724316 98299088 110586474 147448632 165879711 196598176 221172948 294897264 331759422 393196352 442345896 497639133 589794528 663518844 786392704 884691792 995278266 1179589056 1327037688 1572785408 1769383584 1990556532 2359178112 2654075376 3145570816 3538767168 3981113064 4718356224 5308150752 6291141632 7077534336 7962226128 9436712448 10616301504 12582283264 14155068672 15924452256 18873424896 21232603008 25164566528 28310137344 31848904512 37746849792 42465206016 56620274688 63697809024 75493699584 84930412032 113240549376 127395618048 169860824064 226481098752 254791236096 339721648128 509582472192 679443296256 1019164944384 2038329888768