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245928938294 = 21337475439221
BaseRepresentation
bin1110010100001010000…
…0011100101100110110
3212111210012200111100002
43211002200130230312
513012130302011134
6304551142351302
723524230325124
oct3450240345466
9774705614302
10245928938294
1195330524346
123b7b512b532
131a263819640
14bc8dc80914
1565e570887e
hex394281cb36

245928938294 has 32 divisors (see below), whose sum is σ = 416687918976. Its totient is φ = 108088179840.

The previous prime is 245928938249. The next prime is 245928938303. The reversal of 245928938294 is 492839829542.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245928938294.

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 15 ways as a sum of consecutive naturals, for example, 2674397 + ... + 2764824.

It is an arithmetic number, because the mean of its divisors is an integer number (13021497468).

Almost surely, 2245928938294 is an apocalyptic number.

245928938294 is a deficient number, since it is larger than the sum of its proper divisors (170758980682).

245928938294 is a wasteful number, since it uses less digits than its factorization.

245928938294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439320.

The product of its digits is 89579520, while the sum is 65.

The spelling of 245928938294 in words is "two hundred forty-five billion, nine hundred twenty-eight million, nine hundred thirty-eight thousand, two hundred ninety-four".

Divisors: 1 2 13 26 37 47 74 94 481 611 962 1222 1739 3478 22607 45214 5439221 10878442 70709873 141419746 201251177 255643387 402502354 511286774 2616265301 3323364031 5232530602 6646728062 9458805319 18917610638 122964469147 245928938294