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5211200154 = 23868533359
BaseRepresentation
bin1001101101001110…
…01001101010011010
3111110011210101201010
410312213021222122
541133031401104
62221034034350
7243065320236
oct46647115232
914404711633
105211200154
11223464a896
1210152789b6
13650837ab4
1437615b5c6
15207774489
hex1369c9a9a

5211200154 has 8 divisors (see below), whose sum is σ = 10422400320. Its totient is φ = 1737066716.

The previous prime is 5211200149. The next prime is 5211200219. The reversal of 5211200154 is 4510021125.

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

5211200154 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5211200154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434266674 + ... + 434266685.

It is an arithmetic number, because the mean of its divisors is an integer number (1302800040).

Almost surely, 25211200154 is an apocalyptic number.

5211200154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5211200154 is a wasteful number, since it uses less digits than its factorization.

5211200154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868533364.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5211200154 is about 72188.6428325121. The cubic root of 5211200154 is about 1733.7211663307.

Adding to 5211200154 its reverse (4510021125), we get a palindrome (9721221279).

The spelling of 5211200154 in words is "five billion, two hundred eleven million, two hundred thousand, one hundred fifty-four".

Divisors: 1 2 3 6 868533359 1737066718 2605600077 5211200154