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38346258816 = 273333312
BaseRepresentation
bin100011101101100111…
…010111100110000000
310122222102020210002000
4203231213113212000
51112013120240231
625341021224000
72525153551635
oct435547274600
9118872223060
1038346258816
1115298510898
127522102000
133801581598
141bdaac818c
15ee671e6e6
hex8ed9d7980

38346258816 has 96 divisors (see below), whose sum is σ = 113208708600. Its totient is φ = 12778248960.

The previous prime is 38346258791. The next prime is 38346258833. The reversal of 38346258816 is 61885264383.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

38346258816 is a `hidden beast` number, since 3 + 8 + 3 + 4 + 625 + 8 + 8 + 1 + 6 = 666.

38346258816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11510271 + ... + 11513601.

Almost surely, 238346258816 is an apocalyptic number.

38346258816 is a gapful number since it is divisible by the number (36) 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 38346258816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56604354300).

38346258816 is an abundant number, since it is smaller than the sum of its proper divisors (74862449784).

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

38346258816 is an frugal number, since it uses more digits than its factorization.

38346258816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685 (or 3336 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

Multiplying 38346258816 by its sum of digits (54), we get a square (2070697976064 = 14389922).

38346258816 divided by its sum of digits (54) gives a square (710115904 = 266482).

The spelling of 38346258816 in words is "thirty-eight billion, three hundred forty-six million, two hundred fifty-eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3331 3456 6662 9993 13324 19986 26648 29979 39972 53296 59958 79944 89937 106592 119916 159888 179874 213184 239832 319776 359748 426368 479664 639552 719496 959328 1279104 1438992 1918656 2877984 3837312 5755968 11095561 11511936 22191122 33286683 44382244 66573366 88764488 99860049 133146732 177528976 199720098 266293464 299580147 355057952 399440196 532586928 599160294 710115904 798880392 1065173856 1198320588 1420231808 1597760784 2130347712 2396641176 3195521568 4260695424 4793282352 6391043136 9586564704 12782086272 19173129408 38346258816