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2252311545 = 35113373049
BaseRepresentation
bin1000011000111111…
…1000101111111001
312210222010021121010
42012033320233321
514103042432140
61011254504133
7106546221651
oct20617705771
95728107533
102252311545
11a5640a000
1252a365049
1329b818c33
141751b7361
15d2b01880
hex863f8bf9

2252311545 has 64 divisors (see below), whose sum is σ = 4072262400. Its totient is φ = 1062167040.

The previous prime is 2252311543. The next prime is 2252311553. The reversal of 2252311545 is 5451132522.

It is not a de Polignac number, because 2252311545 - 21 = 2252311543 is a prime.

It is a super-3 number, since 3×22523115453 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2252311543) 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 63 ways as a sum of consecutive naturals, for example, 737181 + ... + 740229.

It is an arithmetic number, because the mean of its divisors is an integer number (63629100).

Almost surely, 22252311545 is an apocalyptic number.

It is an amenable number.

2252311545 is a deficient number, since it is larger than the sum of its proper divisors (1819950855).

2252311545 is a wasteful number, since it uses less digits than its factorization.

2252311545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3105 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2252311545 is about 47458.5244713739. The cubic root of 2252311545 is about 1310.8192814225.

The spelling of 2252311545 in words is "two billion, two hundred fifty-two million, three hundred eleven thousand, five hundred forty-five".

Divisors: 1 3 5 11 15 33 37 55 111 121 165 185 363 407 555 605 1221 1331 1815 2035 3049 3993 4477 6105 6655 9147 13431 15245 19965 22385 33539 45735 49247 67155 100617 112813 147741 167695 246235 338439 368929 503085 564065 738705 1106787 1240943 1692195 1844645 3722829 4058219 5533935 6204715 12174657 13650373 18614145 20291095 40951119 60873285 68251865 150154103 204755595 450462309 750770515 2252311545