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530649708590 = 2553064970859
BaseRepresentation
bin1111011100011010010…
…11111111100000101110
31212201200220001020020202
413232031023333200232
532143232311133330
61043435504513502
753223665046341
oct7561513774056
91781626036222
10530649708590
11195057a21181
1286a1561b892
133b069cc4311
141b97da74458
15dc0b7e8445
hex7b8d2ff82e

530649708590 has 8 divisors (see below), whose sum is σ = 955169475480. Its totient is φ = 212259883432.

The previous prime is 530649708583. The next prime is 530649708593. The reversal of 530649708590 is 95807946035.

It is a happy number.

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

It is a super-2 number, since 2×5306497085902 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530649708593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26532485420 + ... + 26532485439.

It is an arithmetic number, because the mean of its divisors is an integer number (119396184435).

Almost surely, 2530649708590 is an apocalyptic number.

530649708590 is a deficient number, since it is larger than the sum of its proper divisors (424519766890).

530649708590 is a wasteful number, since it uses less digits than its factorization.

530649708590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53064970866.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 530649708590 in words is "five hundred thirty billion, six hundred forty-nine million, seven hundred eight thousand, five hundred ninety".

Divisors: 1 2 5 10 53064970859 106129941718 265324854295 530649708590