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2223342452056 = 2311251100658387
BaseRepresentation
bin100000010110101001100…
…010010111110101011000
321212112211120001221221211
4200112221202113311120
5242411401131431211
64421220040512504
7316426333011115
oct40265142276530
97775746057854
102223342452056
11787a06940780
122baa94a7b734
1313187788514b
1479878b2390c
153cc7a858e21
hex205a9897d58

2223342452056 has 32 divisors (see below), whose sum is σ = 4565864479680. Its totient is φ = 1006583860000.

The previous prime is 2223342452053. The next prime is 2223342452063. The reversal of 2223342452056 is 6502542433222.

It is a super-2 number, since 2×22233424520562 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223342452053) by changing a digit.

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, 50307106 + ... + 50351281.

It is an arithmetic number, because the mean of its divisors is an integer number (142683264990).

Almost surely, 22223342452056 is an apocalyptic number.

It is an amenable number.

2223342452056 is an abundant number, since it is smaller than the sum of its proper divisors (2342522027624).

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

2223342452056 is a wasteful number, since it uses less digits than its factorization.

2223342452056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100658655 (or 100658651 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 2223342452056 its reverse (6502542433222), we get a palindrome (8725884885278).

The spelling of 2223342452056 in words is "two trillion, two hundred twenty-three billion, three hundred forty-two million, four hundred fifty-two thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 251 502 1004 2008 2761 5522 11044 22088 100658387 201316774 402633548 805267096 1107242257 2214484514 4428969028 8857938056 25265255137 50530510274 101061020548 202122041096 277917806507 555835613014 1111671226028 2223342452056