Search a number
-
+
2210345553144 = 233240623382747
BaseRepresentation
bin100000001010100010110…
…111001000110011111000
321211022021210010002101110
4200022202313020303320
5242203241430200034
64411230240120320
7315456265130421
oct40124267106370
97738253102343
102210345553144
11782447494203
122b84683060a0
1313058602ab11
1478da4964648
153c76981ade9
hex202a2dc8cf8

2210345553144 has 32 divisors (see below), whose sum is σ = 5525901285120. Its totient is φ = 736776864096.

The previous prime is 2210345553121. The next prime is 2210345553193. The reversal of 2210345553144 is 4413555430122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5583579 + ... + 5966325.

It is an arithmetic number, because the mean of its divisors is an integer number (172684415160).

Almost surely, 22210345553144 is an apocalyptic number.

2210345553144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2210345553144 is an abundant number, since it is smaller than the sum of its proper divisors (3315555731976).

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

2210345553144 is a wasteful number, since it uses less digits than its factorization.

2210345553144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623379 (or 623375 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2210345553144 in words is "two trillion, two hundred ten billion, three hundred forty-five million, five hundred fifty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 240623 382747 481246 721869 765494 962492 1148241 1443738 1530988 1924984 2296482 2887476 3061976 4592964 5774952 9185928 92097731381 184195462762 276293194143 368390925524 552586388286 736781851048 1105172776572 2210345553144