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11145334450 = 2521930373863
BaseRepresentation
bin10100110000101000…
…00100111010110010
31001202201220122121211
422120110010322302
5140311201200300
65041535110334
7543122531305
oct123024047262
931681818554
1011145334450
1147aa283808
1221b06723aa
131088081a73
1477a302b3c
154536eb4ba
hex298504eb2

11145334450 has 48 divisors (see below), whose sum is σ = 21834227520. Its totient is φ = 4221011520.

The previous prime is 11145334429. The next prime is 11145334463. The reversal of 11145334450 is 5443354111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2883219 + ... + 2887081.

It is an arithmetic number, because the mean of its divisors is an integer number (454879740).

Almost surely, 211145334450 is an apocalyptic number.

11145334450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11145334450 is a deficient number, since it is larger than the sum of its proper divisors (10688893070).

11145334450 is a wasteful number, since it uses less digits than its factorization.

11145334450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6926 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11145334450 its reverse (5443354111), we get a palindrome (16588688561).

The spelling of 11145334450 in words is "eleven billion, one hundred forty-five million, three hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 3037 3863 6074 7726 15185 19315 30370 38630 57703 73397 75925 96575 115406 146794 151850 193150 288515 366985 577030 733970 1442575 1834925 2885150 3669850 11731931 23463862 58659655 117319310 222906689 293298275 445813378 586596550 1114533445 2229066890 5572667225 11145334450