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5202120552 = 233474611809
BaseRepresentation
bin1001101100001001…
…00000111101101000
3111102112201002211120
410312010200331220
541123220324202
62220111255240
7242625203136
oct46604407550
914375632746
105202120552
11222a509192
12101221a520
1364b9a9155
14374c76756
15206a7e0bc
hex136120f68

5202120552 has 32 divisors (see below), whose sum is σ = 13282012800. Its totient is φ = 1697145344.

The previous prime is 5202120551. The next prime is 5202120619. The reversal of 5202120552 is 2550212025.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5202120551) 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, 2304777 + ... + 2307032.

It is an arithmetic number, because the mean of its divisors is an integer number (415062900).

Almost surely, 25202120552 is an apocalyptic number.

It is an amenable number.

5202120552 is an abundant number, since it is smaller than the sum of its proper divisors (8079892248).

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

5202120552 is a wasteful number, since it uses less digits than its factorization.

5202120552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611865 (or 4611861 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5202120552 is about 72125.7273932125. The cubic root of 5202120552 is about 1732.7136793264.

Adding to 5202120552 its reverse (2550212025), we get a palindrome (7752332577).

The spelling of 5202120552 in words is "five billion, two hundred two million, one hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 4611809 9223618 13835427 18447236 27670854 36894472 55341708 110683416 216755023 433510046 650265069 867020092 1300530138 1734040184 2601060276 5202120552