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348065315372 = 221779149434849
BaseRepresentation
bin1010001000010100100…
…11110011101000101100
31020021102021022000222202
411010022103303220230
521200314210042442
6423522103401032
734101245236205
oct5041223635054
91207367260882
10348065315372
11124682884135
125755a453178
1326a8cb12718
1412bbc93a5ac
1590c2293c32
hex510a4f3a2c

348065315372 has 48 divisors (see below), whose sum is σ = 657493200000. Its totient is φ = 160636329984.

The previous prime is 348065315371. The next prime is 348065315383. The reversal of 348065315372 is 273513560843.

It is a super-2 number, since 2×3480653153722 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348065315371) by changing a digit.

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, 583004 + ... + 1017852.

It is an arithmetic number, because the mean of its divisors is an integer number (13697775000).

Almost surely, 2348065315372 is an apocalyptic number.

It is an amenable number.

348065315372 is a deficient number, since it is larger than the sum of its proper divisors (309427884628).

348065315372 is a wasteful number, since it uses less digits than its factorization.

348065315372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435098 (or 435096 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 348065315372 in words is "three hundred forty-eight billion, sixty-five million, three hundred fifteen thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 79 149 158 298 316 596 1343 2533 2686 5066 5372 10132 11771 23542 47084 200107 400214 434849 800428 869698 1739396 7392433 14784866 29569732 34353071 64792501 68706142 129585002 137412284 259170004 584002207 1101472517 1168004414 2202945034 2336008828 4405890068 5118607579 10237215158 20474430316 87016328843 174032657686 348065315372