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470977142525 = 52101186525601
BaseRepresentation
bin1101101101010000110…
…11001101111011111101
31200000200012120210102022
412312220123031323331
530204030122030100
61000210334405525
746012152441461
oct6665033157375
91600605523368
10470977142525
1117181635607a
12773413608a5
133554a34bc26
1418b1c8964a1
15c3b7bc2e85
hex6da86cdefd

470977142525 has 12 divisors (see below), whose sum is σ = 589793953524. Its totient is φ = 373051200000.

The previous prime is 470977142513. The next prime is 470977142663. The reversal of 470977142525 is 525241779074.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 111712366756 + 359264775769 = 334234^2 + 599387^2 .

It is not a de Polignac number, because 470977142525 - 214 = 470977126141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93260276 + ... + 93265325.

It is an arithmetic number, because the mean of its divisors is an integer number (49149496127).

Almost surely, 2470977142525 is an apocalyptic number.

It is an amenable number.

470977142525 is a deficient number, since it is larger than the sum of its proper divisors (118816810999).

470977142525 is a wasteful number, since it uses less digits than its factorization.

470977142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186525712 (or 186525707 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 470977142525 in words is "four hundred seventy billion, nine hundred seventy-seven million, one hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 101 505 2525 186525601 932628005 4663140025 18839085701 94195428505 470977142525