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11761310026668 = 2233738636857219
BaseRepresentation
bin1010101100100110010010…
…1101001100101110101100
31112122100222220210010112210
42223021210231030232230
53020144130331323133
641003023215330420
72322504140505306
oct253114455145654
945570886703483
1011761310026668
113824a41991034
12139b506b20a10
13674118856b87
142c9371300976
15155e12ed5763
hexab264b4cbac

11761310026668 has 48 divisors (see below), whose sum is σ = 28192061157120. Its totient is φ = 3813490931904.

The previous prime is 11761310026651. The next prime is 11761310026681. The reversal of 11761310026668 is 86662001316711.

11761310026668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1713438 + ... + 5143781.

It is an arithmetic number, because the mean of its divisors is an integer number (587334607440).

Almost surely, 211761310026668 is an apocalyptic number.

It is an amenable number.

11761310026668 is an abundant number, since it is smaller than the sum of its proper divisors (16430751130452).

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

11761310026668 is a wasteful number, since it uses less digits than its factorization.

11761310026668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861126 (or 6861124 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 11761310026668 in words is "eleven trillion, seven hundred sixty-one billion, three hundred ten million, twenty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 3863 7726 11589 15452 23178 46356 142931 285862 428793 571724 857586 1715172 6857219 13714438 20571657 27428876 41143314 82286628 253717103 507434206 761151309 1014868412 1522302618 3044605236 26489436997 52978873994 79468310991 105957747988 158936621982 317873243964 980109168889 1960218337778 2940327506667 3920436675556 5880655013334 11761310026668