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344853404688 = 243134191318973
BaseRepresentation
bin1010000010010101101…
…11010101110000010000
31012222010102112001211210
411001022313111300100
521122224432422223
6422231245140120
733625534401132
oct5011267256020
91188112461753
10344853404688
111232848360a1
1256a0285a640
132669a563760
1412996131052
158e852e1893
hex504add5c10

344853404688 has 80 divisors (see below), whose sum is σ = 961690322880. Its totient is φ = 105855416832.

The previous prime is 344853404573. The next prime is 344853404741. The reversal of 344853404688 is 886404358443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398031 + ... + 920942.

It is an arithmetic number, because the mean of its divisors is an integer number (12021129036).

Almost surely, 2344853404688 is an apocalyptic number.

It is an amenable number.

344853404688 is an abundant number, since it is smaller than the sum of its proper divisors (616836918192).

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

344853404688 is a wasteful number, since it uses less digits than its factorization.

344853404688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319416 (or 1319410 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 57.

The spelling of 344853404688 in words is "three hundred forty-four billion, eight hundred fifty-three million, four hundred four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 419 624 838 1257 1676 2514 3352 5028 5447 6704 10056 10894 16341 20112 21788 32682 43576 65364 87152 130728 261456 1318973 2637946 3956919 5275892 7913838 10551784 15827676 17146649 21103568 31655352 34293298 51439947 63310704 68586596 102879894 137173192 205759788 274346384 411519576 552649687 823039152 1105299374 1657949061 2210598748 3315898122 4421197496 6631796244 7184445931 8842394992 13263592488 14368891862 21553337793 26527184976 28737783724 43106675586 57475567448 86213351172 114951134896 172426702344 344853404688