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530214545021440 = 295239005002463
BaseRepresentation
bin111100010001110100011000…
…1100111000101101000000000
32120112100000102021120201211211
41320203220301213011220000
51023444013342011141230
65115401111021215504
7216452510463214336
oct17043506147055000
92515300367521754
10530214545021440
11143a407a8aaa9a4
124b57316a401594
13199b102b61a366
1494d0741515b56
15414716ca3c42a
hex1e23a319c5a00

530214545021440 has 80 divisors (see below), whose sum is σ = 1326544922976768. Its totient is φ = 202864695463936.

The previous prime is 530214545021423. The next prime is 530214545021453. The reversal of 530214545021440 is 44120545412035.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-4 number, since 4×5302145450214404 (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 530214545021393 and 530214545021402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502442352 + ... + 4502560111.

Almost surely, 2530214545021440 is an apocalyptic number.

It is an amenable number.

530214545021440 is an abundant number, since it is smaller than the sum of its proper divisors (796330377955328).

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

530214545021440 is an equidigital number, since it uses as much as digits as its factorization.

530214545021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005002509 (or 9005002493 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 530214545021440 in words is "five hundred thirty trillion, two hundred fourteen billion, five hundred forty-five million, twenty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 320 368 460 512 640 736 920 1280 1472 1840 2560 2944 3680 5888 7360 11776 14720 29440 58880 9005002463 18010004926 36020009852 45025012315 72040019704 90050024630 144080039408 180100049260 207115056649 288160078816 360200098520 414230113298 576320157632 720400197040 828460226596 1035575283245 1152640315264 1440800394080 1656920453192 2071150566490 2305280630528 2881600788160 3313840906384 4142301132980 4610561261056 5763201576320 6627681812768 8284602265960 11526403152640 13255363625536 16569204531920 23052806305280 26510727251072 33138409063840 53021454502144 66276818127680 106042909004288 132553636255360 265107272510720 530214545021440