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2231085006244 = 22557771251561
BaseRepresentation
bin100000011101110111000…
…001110111110110100100
321220021211011001110121001
4200131313001313312210
5243023230230144434
64424540222403044
7320122236435313
oct40356701676644
97807734043531
102231085006244
1179021a35a296
12300495a30484
1313250c979763
1479db113427a
153d08044e114
hex20777077da4

2231085006244 has 6 divisors (see below), whose sum is σ = 3904398760934. Its totient is φ = 1115542503120.

The previous prime is 2231085006239. The next prime is 2231085006253. The reversal of 2231085006244 is 4426005801322.

It can be written as a sum of positive squares in only one way, i.e., 1911826105344 + 319258900900 = 1382688^2 + 565030^2 .

It is a super-3 number, since 3×22310850062443 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278885625777 + ... + 278885625784.

Almost surely, 22231085006244 is an apocalyptic number.

It is an amenable number.

2231085006244 is a deficient number, since it is larger than the sum of its proper divisors (1673313754690).

2231085006244 is a wasteful number, since it uses less digits than its factorization.

2231085006244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557771251565 (or 557771251563 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2231085006244 in words is "two trillion, two hundred thirty-one billion, eighty-five million, six thousand, two hundred forty-four".

Divisors: 1 2 4 557771251561 1115542503122 2231085006244