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520552368001 = 31108715448033
BaseRepresentation
bin1111001001100110101…
…01101100011110000001
31211202122012010011221101
413210303111230132001
532012042401234001
61035045523454401
752415526056521
oct7446325543601
91752565104841
10520552368001
111908462717a6
1284a77b27401
133a11b0b4983
141b2a2a13681
15d81a10da01
hex793356c781

520552368001 has 8 divisors (see below), whose sum is σ = 537838751744. Its totient is φ = 503296882560.

The previous prime is 520552367983. The next prime is 520552368023. The reversal of 520552368001 is 100863255025.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 520552368001 - 213 = 520552359809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520552368601) 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, 7690320 + ... + 7757713.

It is an arithmetic number, because the mean of its divisors is an integer number (67229843968).

Almost surely, 2520552368001 is an apocalyptic number.

It is an amenable number.

520552368001 is a deficient number, since it is larger than the sum of its proper divisors (17286383743).

520552368001 is a wasteful number, since it uses less digits than its factorization.

520552368001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15449151.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 520552368001 in words is "five hundred twenty billion, five hundred fifty-two million, three hundred sixty-eight thousand, one".

Divisors: 1 31 1087 33697 15448033 478889023 16792011871 520552368001