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264134750 = 25311139691
BaseRepresentation
bin11111011111001…
…10000001011110
3200102000102202112
433233212001132
51020104303000
642113154022
76355052105
oct1757460136
9612012675
10264134750
11126108390
127455b912
1342951269
142711903c
15182c7235
hexfbe605e

264134750 has 64 divisors (see below), whose sum is σ = 544078080. Its totient is φ = 95220000.

The previous prime is 264134723. The next prime is 264134771. The reversal of 264134750 is 57431462.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381905 + ... + 382595.

It is an arithmetic number, because the mean of its divisors is an integer number (8501220).

Almost surely, 2264134750 is an apocalyptic number.

264134750 is an abundant number, since it is smaller than the sum of its proper divisors (279943330).

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

264134750 is a wasteful number, since it uses less digits than its factorization.

264134750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 264134750 is about 16252.2229248802. Note that the first 3 decimals coincide. The cubic root of 264134750 is about 641.6159927000.

The spelling of 264134750 in words is "two hundred sixty-four million, one hundred thirty-four thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 139 250 275 278 550 691 695 1375 1382 1390 1529 2750 3058 3455 3475 6910 6950 7601 7645 15202 15290 17275 17375 34550 34750 38005 38225 76010 76450 86375 96049 172750 190025 191125 192098 380050 382250 480245 950125 960490 1056539 1900250 2113078 2401225 4802450 5282695 10565390 12006125 24012250 26413475 52826950 132067375 264134750