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5429458620 = 22335194112907
BaseRepresentation
bin1010000111001111…
…01111011010111100
3112000101111002001000
411003213233122330
542104420133440
62254432050300
7251355431265
oct50347573274
915011432030
105429458620
112336873693
121076393990
13686b15911
1439713396c
1521b9d8730
hex1439ef6bc

5429458620 has 192 divisors, whose sum is σ = 18215769600. Its totient is φ = 1338094080.

The previous prime is 5429458607. The next prime is 5429458633. The reversal of 5429458620 is 268549245.

5429458620 is a `hidden beast` number, since 5 + 42 + 9 + 4 + 586 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (5429458607) and next prime (5429458633).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 414207 + ... + 427113.

It is an arithmetic number, because the mean of its divisors is an integer number (94873800).

Almost surely, 25429458620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5429458620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9107884800).

5429458620 is an abundant number, since it is smaller than the sum of its proper divisors (12786310980).

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

5429458620 is a wasteful number, since it uses less digits than its factorization.

5429458620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985 (or 12977 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5429458620 is about 73684.8601817225. The cubic root of 5429458620 is about 1757.5951379303.

The spelling of 5429458620 in words is "five billion, four hundred twenty-nine million, four hundred fifty-eight thousand, six hundred twenty".