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530015421510242 = 2369418371736487
BaseRepresentation
bin111100010000010111101010…
…0111011001011001001100010
32120111121222110000120021221122
41320200233110323023021202
51023432233040401311432
65115125420121252242
7216432231144254303
oct17040572473131142
92514558400507848
10530015421510242
11143974306a72808
124b540658334082
1319998316a82215
1494c4c519d07aa
154141db64ed612
hex1e20bd4ecb262

530015421510242 has 8 divisors (see below), whose sum is σ = 795023358557376. Its totient is φ = 265007635324452.

The previous prime is 530015421510209. The next prime is 530015421510361. The reversal of 530015421510242 is 242015124510035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5300154215102422 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28479878 + ... + 43256609.

It is an arithmetic number, because the mean of its divisors is an integer number (99377919819672).

Almost surely, 2530015421510242 is an apocalyptic number.

530015421510242 is a deficient number, since it is larger than the sum of its proper divisors (265007937047134).

530015421510242 is a wasteful number, since it uses less digits than its factorization.

530015421510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75430672.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 530015421510242 in words is "five hundred thirty trillion, fifteen billion, four hundred twenty-one million, five hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3694183 7388366 71736487 143472974 265007710755121 530015421510242