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52245103404 = 22313537386561
BaseRepresentation
bin110000101010000011…
…010000001100101100
311222212001101020111210
4300222003100030230
51323444221302104
640000121514420
73526453023504
oct605203201454
9158761336453
1052245103404
112017aaa950a
12a160942a10
134c07c33a90
14275898ca04
15155ba20989
hexc2a0d032c

52245103404 has 96 divisors (see below), whose sum is σ = 135593486784. Its totient is φ = 15555870720.

The previous prime is 52245103397. The next prime is 52245103433. The reversal of 52245103404 is 40430154225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560284 + ... + 646844.

It is an arithmetic number, because the mean of its divisors is an integer number (1412432154).

Almost surely, 252245103404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52245103404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67796743392).

52245103404 is an abundant number, since it is smaller than the sum of its proper divisors (83348383380).

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

52245103404 is a wasteful number, since it uses less digits than its factorization.

52245103404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86707 (or 86705 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 52245103404 its reverse (40430154225), we get a palindrome (92675257629).

The spelling of 52245103404 in words is "fifty-two billion, two hundred forty-five million, one hundred three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 73 78 106 146 156 159 212 219 292 318 438 636 689 876 949 1378 1898 2067 2756 2847 3796 3869 4134 5694 7738 8268 11388 11607 15476 23214 46428 50297 86561 100594 150891 173122 201188 259683 301782 346244 519366 603564 1038732 1125293 2250586 3375879 4501172 4587733 6318953 6751758 9175466 12637906 13503516 13763199 18350932 18956859 25275812 27526398 37913718 55052796 59640529 75827436 82146389 119281058 164292778 178921587 238562116 246439167 328585556 334904509 357843174 492878334 669809018 715686348 985756668 1004713527 1339618036 2009427054 4018854108 4353758617 8707517234 13061275851 17415034468 26122551702 52245103404