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106774770720 = 2535222447439
BaseRepresentation
bin110001101110001000…
…1011011010000100000
3101012121022120100112210
41203130101123100200
53222133320130340
6121015053522120
710466656401432
oct1433421332040
9335538510483
10106774770720
1141312635672
121883a7a3340
13a0b8266a07
14524cb0c652
152b9ddb4180
hex18dc45b420

106774770720 has 48 divisors (see below), whose sum is σ = 336340529280. Its totient is φ = 28473272064.

The previous prime is 106774770703. The next prime is 106774770769. The reversal of 106774770720 is 27077477601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1067747707202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 106774770720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111223240 + ... + 111224199.

It is an arithmetic number, because the mean of its divisors is an integer number (7007094360).

Almost surely, 2106774770720 is an apocalyptic number.

106774770720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106774770720 is an abundant number, since it is smaller than the sum of its proper divisors (229565758560).

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

106774770720 is a wasteful number, since it uses less digits than its factorization.

106774770720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222447457 (or 222447449 counting only the distinct ones).

The product of its (nonzero) digits is 806736, while the sum is 48.

The spelling of 106774770720 in words is "one hundred six billion, seven hundred seventy-four million, seven hundred seventy thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 222447439 444894878 667342317 889789756 1112237195 1334684634 1779579512 2224474390 2669369268 3336711585 3559159024 4448948780 5338738536 6673423170 7118318048 8897897560 10677477072 13346846340 17795795120 21354954144 26693692680 35591590240 53387385360 106774770720