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530354145340 = 225378365913103
BaseRepresentation
bin1111011011110111001…
…00100000100000111100
31212200221021220001200201
413231323210200200330
532142131130122330
61043350305533244
753213445566035
oct7557344404074
91780837801621
10530354145340
11194a160a8128
1286952644224
133b0209bab16
141b9526d7a8c
15dbe08b3eca
hex7b7b92083c

530354145340 has 96 divisors (see below), whose sum is σ = 1159471272960. Its totient is φ = 203596275456.

The previous prime is 530354145283. The next prime is 530354145361. The reversal of 530354145340 is 43541453035.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 530354145340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40469229 + ... + 40482331.

It is an arithmetic number, because the mean of its divisors is an integer number (12077825760).

Almost surely, 2530354145340 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 530354145340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579735636480).

530354145340 is an abundant number, since it is smaller than the sum of its proper divisors (629117127620).

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

530354145340 is a wasteful number, since it uses less digits than its factorization.

530354145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891 (or 13889 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 530354145340 its reverse (43541453035), we get a palindrome (573895598375).

The spelling of 530354145340 in words is "five hundred thirty billion, three hundred fifty-four million, one hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 83 148 166 185 332 370 415 659 740 830 1318 1660 2636 3071 3295 6142 6590 12284 13103 13180 15355 24383 26206 30710 48766 52412 54697 61420 65515 97532 109394 121915 131030 218788 243830 262060 273485 484811 487660 546970 969622 1087549 1093940 1939244 2023789 2175098 2424055 4047578 4350196 4848110 5437745 8095156 8634877 9696220 10118945 10875490 17269754 20237890 21750980 34539508 40239313 40475780 43174385 80478626 86348770 160957252 172697540 201196565 319490449 402393130 638980898 716694791 804786260 1277961796 1433389582 1597452245 2866779164 3194904490 3583473955 6389808980 7166947910 14333895820 26517707267 53035414534 106070829068 132588536335 265177072670 530354145340