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2053124949 = 33591906337
BaseRepresentation
bin111101001100000…
…0011001101010101
312022002022112221210
41322120003031111
513201044444244
6535421332033
7101610163011
oct17230031525
95262275853
102053124949
11963a32187
12493707019
13269487c45
14156967541
15c03a84b9
hex7a603355

2053124949 has 8 divisors (see below), whose sum is σ = 2745126720. Its totient is φ = 1364936576.

The previous prime is 2053124851. The next prime is 2053124993. The reversal of 2053124949 is 9494213502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053124949 - 220 = 2052076373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053124849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952092 + ... + 954245.

It is an arithmetic number, because the mean of its divisors is an integer number (343140840).

Almost surely, 22053124949 is an apocalyptic number.

It is an amenable number.

2053124949 is a deficient number, since it is larger than the sum of its proper divisors (692001771).

2053124949 is a wasteful number, since it uses less digits than its factorization.

2053124949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906699.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2053124949 is about 45311.4218382076. The cubic root of 2053124949 is about 1270.9792494966.

The spelling of 2053124949 in words is "two billion, fifty-three million, one hundred twenty-four thousand, nine hundred forty-nine".

Divisors: 1 3 359 1077 1906337 5719011 684374983 2053124949