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531425504435 = 57120971255153
BaseRepresentation
bin1111011101110110110…
…11011010110010110011
31212210200221211202002012
413232323123122302303
532201324412120220
61044044500513135
753252135153660
oct7567333326263
91783627752065
10531425504435
11195415930071
1286bb13ab7ab
133b161951307
141ba14adca67
15dc5498dac5
hex7bbb6dacb3

531425504435 has 16 divisors (see below), whose sum is σ = 728872948416. Its totient is φ = 364375646208.

The previous prime is 531425504411. The next prime is 531425504471. The reversal of 531425504435 is 534405524135.

It is not a de Polignac number, because 531425504435 - 26 = 531425504371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531425504392 and 531425504401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204182 + ... + 1050971.

It is an arithmetic number, because the mean of its divisors is an integer number (45554559276).

Almost surely, 2531425504435 is an apocalyptic number.

531425504435 is a deficient number, since it is larger than the sum of its proper divisors (197447443981).

531425504435 is a wasteful number, since it uses less digits than its factorization.

531425504435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267262.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 531425504435 in words is "five hundred thirty-one billion, four hundred twenty-five million, five hundred four thousand, four hundred thirty-five".

Divisors: 1 5 7 35 12097 60485 84679 423395 1255153 6275765 8786071 43930355 15183585841 75917929205 106285100887 531425504435