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5007221631 = 34137653691
BaseRepresentation
bin1001010100111010…
…00010001101111111
3110220221222012210000
410222131002031333
540223322043011
62144510045343
7235040452536
oct45235021577
913827865700
105007221631
11213a49a7a5
12b78aa9853
1361a4b9949
1435702131d
151e48d1356
hex12a74237f

5007221631 has 40 divisors (see below), whose sum is σ = 7556980464. Its totient is φ = 3303918720.

The previous prime is 5007221477. The next prime is 5007221641. The reversal of 5007221631 is 1361227005.

It is a happy number.

5007221631 is a `hidden beast` number, since 5 + 0 + 0 + 7 + 2 + 21 + 631 = 666.

It is not a de Polignac number, because 5007221631 - 223 = 4998833023 is a prime.

It is a super-2 number, since 2×50072216312 = 50144536923908600322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5007221595 and 5007221604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5007221641) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7245996 + ... + 7246686.

Almost surely, 25007221631 is an apocalyptic number.

5007221631 is a deficient number, since it is larger than the sum of its proper divisors (2549758833).

5007221631 is a wasteful number, since it uses less digits than its factorization.

5007221631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5007221631 is about 70761.7243359714. The cubic root of 5007221631 is about 1710.7988049989.

Adding to 5007221631 its reverse (1361227005), we get a palindrome (6368448636).

The spelling of 5007221631 in words is "five billion, seven million, two hundred twenty-one thousand, six hundred thirty-one".

Divisors: 1 3 9 27 81 137 411 653 691 1233 1959 2073 3699 5877 6219 11097 17631 18657 52893 55971 89461 94667 268383 284001 451223 805149 852003 1353669 2415447 2556009 4061007 7246341 7668027 12183021 36549063 61817551 185452653 556357959 1669073877 5007221631