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2153020542 = 23358836757
BaseRepresentation
bin1000000001010100…
…0111110001111110
312120001021202221120
42000111013301332
513402133124132
6553350411410
7104232241551
oct20025076176
95501252846
102153020542
11a05362222
12501060b66
1328409306a
14165d2c698
15c903c02c
hex80547c7e

2153020542 has 8 divisors (see below), whose sum is σ = 4306041096. Its totient is φ = 717673512.

The previous prime is 2153020531. The next prime is 2153020553. The reversal of 2153020542 is 2450203512.

It is an interprime number because it is at equal distance from previous prime (2153020531) and next prime (2153020553).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179418373 + ... + 179418384.

It is an arithmetic number, because the mean of its divisors is an integer number (538255137).

Almost surely, 22153020542 is an apocalyptic number.

2153020542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2153020542 is a wasteful number, since it uses less digits than its factorization.

2153020542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358836762.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2153020542 is about 46400.6523876551. The cubic root of 2153020542 is about 1291.2670166725.

The spelling of 2153020542 in words is "two billion, one hundred fifty-three million, twenty thousand, five hundred forty-two".