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340672295048 = 23192108612
BaseRepresentation
bin1001111010100011010…
…01101011000010001000
31012120100001000200200012
410331101221223002020
521040144101420143
6420300325331052
733420114505121
oct4752151530210
91176301020605
10340672295048
111215296a1588
1256036566a88
1326182270097
14126bab15048
158cdd1e4418
hex4f51a6b088

340672295048 has 36 divisors (see below), whose sum is σ = 674211025845. Its totient is φ = 161356229280.

The previous prime is 340672295027. The next prime is 340672295057. The reversal of 340672295048 is 840592276043.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 336745768804 + 3926526244 = 580298^2 + 62662^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=412718.

It is a super-2 number, since 2×3406722950482 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340672294987 and 340672295005.

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 8 ways as a sum of consecutive naturals, for example, 31361138 + ... + 31371998.

Almost surely, 2340672295048 is an apocalyptic number.

340672295048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

340672295048 is a deficient number, since it is larger than the sum of its proper divisors (333538730797).

340672295048 is an frugal number, since it uses more digits than its factorization.

340672295048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

Multiplying 340672295048 by its sum of digits (50), we get a square (17033614752400 = 41271802).

The spelling of 340672295048 in words is "three hundred forty billion, six hundred seventy-two million, two hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 10861 21722 43444 86888 206359 412718 825436 1650872 3920821 7841642 15683284 31366568 117961321 235922642 471845284 943690568 2241265099 4482530198 8965060396 17930120792 42584036881 85168073762 170336147524 340672295048