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470230155831 = 3413823009397
BaseRepresentation
bin1101101011110111110…
…01101100001000110111
31122221202010222221022110
412311323321230020313
530201012404441311
61000004252102103
745654512242632
oct6657371541067
91587663887273
10470230155831
111714727339a7
1277173164933
133545b66ab77
1418a8b5aac19
15c37231d8a6
hex6d7be6c237

470230155831 has 8 divisors (see below), whose sum is σ = 642265578864. Its totient is φ = 305840751680.

The previous prime is 470230155827. The next prime is 470230155841. The reversal of 470230155831 is 138551032074.

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 470230155831 - 22 = 470230155827 is a prime.

It is a super-2 number, since 2×4702301558312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470230155831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470230155841) 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, 1911504576 + ... + 1911504821.

It is an arithmetic number, because the mean of its divisors is an integer number (80283197358).

Almost surely, 2470230155831 is an apocalyptic number.

470230155831 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

470230155831 is a deficient number, since it is larger than the sum of its proper divisors (172035423033).

470230155831 is a wasteful number, since it uses less digits than its factorization.

470230155831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823009441.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 470230155831 in words is "four hundred seventy billion, two hundred thirty million, one hundred fifty-five thousand, eight hundred thirty-one".

Divisors: 1 3 41 123 3823009397 11469028191 156743385277 470230155831