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2698253135424 = 2638711174909
BaseRepresentation
bin100111010000111100011…
…010110110111001000000
3100112221122220022100000000
4213100330122312321000
5323202010300313144
65423321013000000
7365641141140660
oct47207432667100
910487586270000
102698253135424
11950360608250
12376b33623000
131675a0b26822
149484bb901a0
154a2c3a25769
hex2743c6b6e40

2698253135424 has 1008 divisors, whose sum is σ = 10603962495360. Its totient is φ = 659484426240.

The previous prime is 2698253135393. The next prime is 2698253135453. The reversal of 2698253135424 is 4245313528962.

2698253135424 is a `hidden beast` number, since 2 + 6 + 9 + 82 + 5 + 3 + 13 + 542 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 549651882 + ... + 549656790.

Almost surely, 22698253135424 is an apocalyptic number.

2698253135424 is a gapful number since it is divisible by the number (24) 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 2698253135424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5301981247680).

2698253135424 is an abundant number, since it is smaller than the sum of its proper divisors (7905709359936).

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

2698253135424 is an equidigital number, since it uses as much as digits as its factorization.

2698253135424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 4949 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 2698253135424 in words is "two trillion, six hundred ninety-eight billion, two hundred fifty-three million, one hundred thirty-five thousand, four hundred twenty-four".