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264038070868960 = 2551739538947647
BaseRepresentation
bin111100000010010000100111…
…011010111101101111100000
31021121212210102010202210200111
4330002100213122331233200
5234101444432120301320
62333321225404501104
7106421056352441413
oct7402204732755740
91247783363683614
10264038070868960
1177148a0a602393
122574441b84a794
13b4438b612519b
14492b721979b7a
15207d38206ea5a
hexf024276bdbe0

264038070868960 has 48 divisors (see below), whose sum is σ = 627395664704256. Its totient is φ = 105004735687168.

The previous prime is 264038070868939. The next prime is 264038070869003. The reversal of 264038070868960 is 69868070830462.

264038070868960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2640380708689602 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 4769446144 + ... + 4769501503.

It is an arithmetic number, because the mean of its divisors is an integer number (13070743014672).

Almost surely, 2264038070868960 is an apocalyptic number.

264038070868960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264038070868960 is an abundant number, since it is smaller than the sum of its proper divisors (363357593835296).

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

264038070868960 is a wasteful number, since it uses less digits than its factorization.

264038070868960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538947835 (or 9538947827 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 264038070868960 in words is "two hundred sixty-four trillion, thirty-eight billion, seventy million, eight hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 173 346 692 865 1384 1730 2768 3460 5536 6920 13840 27680 9538947647 19077895294 38155790588 47694738235 76311581176 95389476470 152623162352 190778952940 305246324704 381557905880 763115811760 1526231623520 1650237942931 3300475885862 6600951771724 8251189714655 13201903543448 16502379429310 26403807086896 33004758858620 52807614173792 66009517717240 132019035434480 264038070868960