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5107200000 = 212355719
BaseRepresentation
bin1001100000110100…
…11011000000000000
3111011221002122022120
410300122123000000
540424420400000
62202441004240
7240363324630
oct46032330000
914157078276
105107200000
112190976a51
12ba6483680
13635123646
143664086c0
151ed57e6a0
hex13069b000

5107200000 has 624 divisors, whose sum is σ = 20476189440. Its totient is φ = 1105920000.

The previous prime is 5107199989. The next prime is 5107200001. The reversal of 5107200000 is 27015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107200001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268799991 + ... + 268800009.

Almost surely, 25107200000 is an apocalyptic number.

5107200000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5107200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10238094720).

5107200000 is an abundant number, since it is smaller than the sum of its proper divisors (15368989440).

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

5107200000 is an frugal number, since it uses more digits than its factorization.

5107200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 5107200000 is about 71464.6765892073. The cubic root of 5107200000 is about 1722.1102636588.

Adding to 5107200000 its reverse (27015), we get a palindrome (5107227015).

The spelling of 5107200000 in words is "five billion, one hundred seven million, two hundred thousand".