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5201057380 = 225260052869
BaseRepresentation
bin1001101100000000…
…11101011001100100
3111102110201002102211
410312000131121210
541122432314010
62220032413204
7242613154411
oct46600353144
914373632384
105201057380
112229952432
1210119a7204
1364b6c625c
14374a7b108
1520691e08a
hex13601d664

5201057380 has 12 divisors (see below), whose sum is σ = 10922220540. Its totient is φ = 2080422944.

The previous prime is 5201057377. The next prime is 5201057387. The reversal of 5201057380 is 837501025.

It can be written as a sum of positive squares in 2 ways, for example, as 2740103716 + 2460953664 = 52346^2 + 49608^2 .

It is not an unprimeable number, because it can be changed into a prime (5201057387) 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, 130026415 + ... + 130026454.

It is an arithmetic number, because the mean of its divisors is an integer number (910185045).

Almost surely, 25201057380 is an apocalyptic number.

It is an amenable number.

5201057380 is an abundant number, since it is smaller than the sum of its proper divisors (5721163160).

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

5201057380 is a wasteful number, since it uses less digits than its factorization.

5201057380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260052878 (or 260052876 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5201057380 is about 72118.3567477795. The cubic root of 5201057380 is about 1732.5956314291.

The spelling of 5201057380 in words is "five billion, two hundred one million, fifty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 260052869 520105738 1040211476 1300264345 2600528690 5201057380