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106828307716 = 221349672
BaseRepresentation
bin110001101111101110…
…1101001110100000100
3101012202001022022111111
41203133131221310010
53222241021321331
6121024245214404
710501206430114
oct1433735516404
9335661268444
10106828307716
114133a881819
1218854701404
13a0c6390000
145255c87044
152ba393bdb1
hex18df769d04

106828307716 has 45 divisors (see below), whose sum is σ = 202737777459. Its totient is φ = 49254384816.

The previous prime is 106828307687. The next prime is 106828307743. The reversal of 106828307716 is 617703828601.

It is a happy number.

The square root of 106828307716 is 326846.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 52967181316 + 53861126400 = 230146^2 + 232080^2 .

It is a super-2 number, since 2×1068283077162 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106828307716.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 110473465 + ... + 110474431.

Almost surely, 2106828307716 is an apocalyptic number.

106828307716 is the 326846-th square number.

It is an amenable number.

106828307716 is a deficient number, since it is larger than the sum of its proper divisors (95909469743).

106828307716 is an frugal number, since it uses more digits than its factorization.

106828307716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

Multiplying 106828307716 by its sum of digits (49), we get a square (5234587078084 = 22879222).

The spelling of 106828307716 in words is "one hundred six billion, eight hundred twenty-eight million, three hundred seven thousand, seven hundred sixteen".

Divisors: 1 2 4 13 26 52 169 338 676 967 1934 2197 3868 4394 8788 12571 25142 28561 50284 57122 114244 163423 326846 653692 935089 1870178 2124499 3740356 4248998 8497996 12156157 24312314 27618487 48624628 55236974 110473948 158030041 316060082 632120164 2054390533 4108781066 8217562132 26707076929 53414153858 106828307716