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5019221172 = 223775177949
BaseRepresentation
bin1001010110010101…
…10011110010110100
3110221210112212001110
410223022303302310
540234410034142
62150015155020
7235244450610
oct45312636264
913853485043
105019221172
112146246179
12b80b15a70
1361cb2b674
14358866340
151e59a199c
hex12b2b3cb4

5019221172 has 48 divisors (see below), whose sum is σ = 13388054400. Its totient is φ = 1433692032.

The previous prime is 5019221171. The next prime is 5019221201. The reversal of 5019221172 is 2711229105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019221171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627454 + ... + 635402.

It is an arithmetic number, because the mean of its divisors is an integer number (278917800).

Almost surely, 25019221172 is an apocalyptic number.

It is an amenable number.

5019221172 is an abundant number, since it is smaller than the sum of its proper divisors (8368833228).

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

5019221172 is a wasteful number, since it uses less digits than its factorization.

5019221172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480 (or 15478 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 5019221172 is about 70846.4619582375. The cubic root of 5019221172 is about 1712.1643276370.

The spelling of 5019221172 in words is "five billion, nineteen million, two hundred twenty-one thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7517 7949 15034 15898 22551 23847 30068 31796 45102 47694 52619 55643 90204 95388 105238 111286 157857 166929 210476 222572 315714 333858 631428 667716 59752633 119505266 179257899 239010532 358515798 418268431 717031596 836536862 1254805293 1673073724 2509610586 5019221172