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4534918777780 = 225226745938889
BaseRepresentation
bin100000111111101111000…
…1110010000101110110100
3121001112102021202010011121
41001333132032100232310
51043300003201342110
613351151331513324
7645431341412356
oct101773616205664
917045367663147
104534918777780
1114992804746a6
12612a93158844
1326b84439c6a1
141196c3d690d6
157ce6c477cda
hex41fde390bb4

4534918777780 has 12 divisors (see below), whose sum is σ = 9523329433380. Its totient is φ = 1813967511104.

The previous prime is 4534918777777. The next prime is 4534918777843. The reversal of 4534918777780 is 877778194354.

It can be written as a sum of positive squares in 2 ways, for example, as 1722871506724 + 2812047271056 = 1312582^2 + 1676916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113372969425 + ... + 113372969464.

It is an arithmetic number, because the mean of its divisors is an integer number (793610786115).

Almost surely, 24534918777780 is an apocalyptic number.

It is an amenable number.

4534918777780 is an abundant number, since it is smaller than the sum of its proper divisors (4988410655600).

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

4534918777780 is a wasteful number, since it uses less digits than its factorization.

4534918777780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226745938898 (or 226745938896 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 70.

The spelling of 4534918777780 in words is "four trillion, five hundred thirty-four billion, nine hundred eighteen million, seven hundred seventy-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 226745938889 453491877778 906983755556 1133729694445 2267459388890 4534918777780