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108216233378 = 21131859718457
BaseRepresentation
bin110010011001000110…
…0001010110110100010
3101100022202221020120122
41210302030022312202
53233111323432003
6121414105240242
710550461543451
oct1446214126642
9340282836518
10108216233378
1141992273920
1218b81493082
13a287aa19b6
145348334b98
152c356e9238
hex193230ada2

108216233378 has 32 divisors (see below), whose sum is σ = 182824570368. Its totient is φ = 47594332800.

The previous prime is 108216233341. The next prime is 108216233387. The reversal of 108216233378 is 873332612801.

It is a super-2 number, since 2×1082162333782 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5853926 + ... + 5872382.

It is an arithmetic number, because the mean of its divisors is an integer number (5713267824).

Almost surely, 2108216233378 is an apocalyptic number.

108216233378 is a deficient number, since it is larger than the sum of its proper divisors (74608336990).

108216233378 is a wasteful number, since it uses less digits than its factorization.

108216233378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 108216233378 in words is "one hundred eight billion, two hundred sixteen million, two hundred thirty-three thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 31 62 341 682 8597 17194 18457 36914 94567 189134 203027 266507 406054 533014 572167 1144334 2931577 5863154 6293837 12587674 158674829 317349658 1745423119 3490846238 4918919699 9837839398 54108116689 108216233378