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227136652002 = 23213286412
BaseRepresentation
bin1101001110001001100…
…1100100001011100010
3210201021112200102211200
43103202121210023202
512210133440331002
6252202314422030
722260441454341
oct3234231441342
9721245612750
10227136652002
118836779a527
123802b731916
131855a407200
14adca135b58
155d959edb1c
hex34e26642e2

227136652002 has 54 divisors (see below), whose sum is σ = 532959207651. Its totient is φ = 69880112640.

The previous prime is 227136651979. The next prime is 227136652049. The reversal of 227136652002 is 200256631722.

227136652002 is a `hidden beast` number, since 2 + 2 + 71 + 3 + 66 + 520 + 0 + 2 = 666.

227136652002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 11115274041 + 216021377961 = 105429^2 + 464781^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=336999.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 26281602 + ... + 26290242.

Almost surely, 2227136652002 is an apocalyptic number.

227136652002 is an abundant number, since it is smaller than the sum of its proper divisors (305822555649).

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

227136652002 is an frugal number, since it uses more digits than its factorization.

227136652002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17316 (or 8659 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 227136652002 in words is "two hundred twenty-seven billion, one hundred thirty-six million, six hundred fifty-two thousand, two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 8641 17282 25923 51846 77769 112333 155538 224666 336999 673998 1010997 1460329 2021994 2920658 4380987 8761974 13142961 26285922 74666881 149333762 224000643 448001286 672001929 970669453 1344003858 1941338906 2912008359 5824016718 8736025077 12618702889 17472050154 25237405778 37856108667 75712217334 113568326001 227136652002