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945761068772 = 221320627881743
BaseRepresentation
bin11011100001100111100…
…00001010011011100100
310100102011201022020101022
431300303300022123210
5110443404313200042
62002250541550312
7125220561305132
oct15606360123344
93312151266338
10945761068772
113351055160a3
12133365575398
136b25326bbb0
1433abcb68752
1519904ba1cd2
hexdc33c0a6e4

945761068772 has 24 divisors (see below), whose sum is σ = 1782484292736. Its totient is φ = 436483451808.

The previous prime is 945761068711. The next prime is 945761068801. The reversal of 945761068772 is 277860167549.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631733 + ... + 1513475.

It is an arithmetic number, because the mean of its divisors is an integer number (74270178864).

Almost surely, 2945761068772 is an apocalyptic number.

It is an amenable number.

945761068772 is a deficient number, since it is larger than the sum of its proper divisors (836723223964).

945761068772 is a wasteful number, since it uses less digits than its factorization.

945761068772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902387 (or 902385 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 945761068772 in words is "nine hundred forty-five billion, seven hundred sixty-one million, sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 20627 41254 82508 268151 536302 881743 1072604 1763486 3526972 11462659 22925318 45850636 18187712861 36375425722 72750851444 236440267193 472880534386 945761068772