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5215000548 = 22315719714051
BaseRepresentation
bin1001101101101011…
…01001011111100100
3111110102221110212110
410312311221133210
541140020004143
62221251321020
7243142526142
oct46665513744
914412843773
105215000548
11223680610a
1210165b0170
13651568854
1437686a592
15207c75533
hex136d697e4

5215000548 has 48 divisors (see below), whose sum is σ = 12308877504. Its totient is φ = 1718371200.

The previous prime is 5215000541. The next prime is 5215000559. The reversal of 5215000548 is 8450005125.

It is not an unprimeable number, because it can be changed into a prime (5215000541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364123 + ... + 378173.

It is an arithmetic number, because the mean of its divisors is an integer number (256434948).

Almost surely, 25215000548 is an apocalyptic number.

It is an amenable number.

5215000548 is an abundant number, since it is smaller than the sum of its proper divisors (7093876956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215000548 is a wasteful number, since it uses less digits than its factorization.

5215000548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14412 (or 14410 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5215000548 is about 72214.9606937510. The cubic root of 5215000548 is about 1734.1425166458.

The spelling of 5215000548 in words is "five billion, two hundred fifteen million, five hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 157 197 314 394 471 591 628 788 942 1182 1884 2364 14051 28102 30929 42153 56204 61858 84306 92787 123716 168612 185574 371148 2206007 2768047 4412014 5536094 6618021 8304141 8824028 11072188 13236042 16608282 26472084 33216564 434583379 869166758 1303750137 1738333516 2607500274 5215000548