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5220053400 = 233529479187
BaseRepresentation
bin1001101110010001…
…11011000110011000
3111110210110012002010
410313020323012120
541142313202100
62221551505520
7243233502402
oct46710730630
914423405063
105220053400
112239647421
1210182282a0
136526176c3
143773c3b72
15208422750
hex13723b198

5220053400 has 96 divisors (see below), whose sum is σ = 16201016640. Its totient is φ = 1390392960.

The previous prime is 5220053383. The next prime is 5220053417. The reversal of 5220053400 is 43500225.

It is an interprime number because it is at equal distance from previous prime (5220053383) and next prime (5220053417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563607 + ... + 572793.

It is an arithmetic number, because the mean of its divisors is an integer number (168760590).

Almost surely, 25220053400 is an apocalyptic number.

5220053400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8100508320).

5220053400 is an abundant number, since it is smaller than the sum of its proper divisors (10980963240).

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

5220053400 is a wasteful number, since it uses less digits than its factorization.

5220053400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153 (or 10144 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5220053400 is about 72249.9370241940. The cubic root of 5220053400 is about 1734.7024102931.

Adding to 5220053400 its reverse (43500225), we get a palindrome (5263553625).

The spelling of 5220053400 in words is "five billion, two hundred twenty million, fifty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 947 1894 2841 3788 4735 5682 7576 9187 9470 11364 14205 18374 18940 22728 23675 27561 28410 36748 37880 45935 47350 55122 56820 71025 73496 91870 94700 110244 113640 137805 142050 183740 189400 220488 229675 275610 284100 367480 459350 551220 568200 689025 918700 1102440 1378050 1837400 2756100 5512200 8700089 17400178 26100267 34800356 43500445 52200534 69600712 87000890 104401068 130501335 174001780 208802136 217502225 261002670 348003560 435004450 522005340 652506675 870008900 1044010680 1305013350 1740017800 2610026700 5220053400