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75770042214 = 23531297183709
BaseRepresentation
bin100011010010000111…
…1110001011101100110
321020120112200221202210
41012210033301131212
52220134112322324
654450330544250
75321436506106
oct1064417613546
9236515627683
1075770042214
112a1522391a9
1212827298086
1371b699a409
14394b085206
151e86e72d29
hex11a43f1766

75770042214 has 32 divisors (see below), whose sum is σ = 154519215840. Its totient is φ = 24760899072.

The previous prime is 75770042213. The next prime is 75770042269. The reversal of 75770042214 is 41224007757.

It is a super-2 number, since 2×757700422142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75770042213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320592 + ... + 504300.

It is an arithmetic number, because the mean of its divisors is an integer number (4828725495).

Almost surely, 275770042214 is an apocalyptic number.

75770042214 is an abundant number, since it is smaller than the sum of its proper divisors (78749173626).

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

75770042214 is a wasteful number, since it uses less digits than its factorization.

75770042214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185064.

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 75770042214 in words is "seventy-five billion, seven hundred seventy million, forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 1297 2594 3891 7782 68741 137482 183709 206223 367418 412446 551127 1102254 9736577 19473154 29209731 58419462 238270573 476541146 714811719 1429623438 12628340369 25256680738 37885021107 75770042214