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523400501047 = 5971471124123
BaseRepresentation
bin1111001110111010001…
…10011101011100110111
31212000222200101022222111
413213131012131130313
532033411012013142
61040240305111451
752546231565434
oct7473506353467
91760880338874
10523400501047
11191a77a35266
1285531928587
133a4831955b8
141b492da6b8b
15d9351a4e17
hex79dd19d737

523400501047 has 8 divisors (see below), whose sum is σ = 532283431680. Its totient is φ = 514517961720.

The previous prime is 523400501023. The next prime is 523400501051. The reversal of 523400501047 is 740105004325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-523400501047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523400501077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154728 + ... + 4278850.

It is an arithmetic number, because the mean of its divisors is an integer number (66535428960).

Almost surely, 2523400501047 is an apocalyptic number.

523400501047 is a deficient number, since it is larger than the sum of its proper divisors (8882930633).

523400501047 is a wasteful number, since it uses less digits than its factorization.

523400501047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195653.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 523400501047 in words is "five hundred twenty-three billion, four hundred million, five hundred one thousand, forty-seven".

Divisors: 1 59 71471 124123 4216789 7323257 8871194933 523400501047