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5198713920 = 263352326161
BaseRepresentation
bin1001101011101111…
…00001010001000000
3111102022022000211000
410311313201101000
541121332321140
62215510252000
7242554224231
oct46567412100
914368260730
105198713920
1122285a1794
121011057000
1364b0856aa
1437462b088
15206609a30
hex135de1440

5198713920 has 224 divisors, whose sum is σ = 19138026240. Its totient is φ = 1325998080.

The previous prime is 5198713903. The next prime is 5198713969. The reversal of 5198713920 is 293178915.

5198713920 is a `hidden beast` number, since 5 + 198 + 71 + 392 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185640 + ... + 211800.

Almost surely, 25198713920 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 5198713920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9569013120).

5198713920 is an abundant number, since it is smaller than the sum of its proper divisors (13939312320).

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

5198713920 is a wasteful number, since it uses less digits than its factorization.

5198713920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26210 (or 26194 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 5198713920 is about 72102.1075974898. The cubic root of 5198713920 is about 1732.3353716248.

The spelling of 5198713920 in words is "five billion, one hundred ninety-eight million, seven hundred thirteen thousand, nine hundred twenty".