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2049532452 = 2232115175587
BaseRepresentation
bin111101000101001…
…0110001000100100
312021211120000222100
41322022112020210
513144140014302
6535212332100
7101534511162
oct17212261044
95254500870
102049532452
119619a9080
12492474030
132687ca9c6
141562b0232
15bede8d1c
hex7a296224

2049532452 has 36 divisors (see below), whose sum is σ = 5651742096. Its totient is φ = 621070320.

The previous prime is 2049532447. The next prime is 2049532493. The reversal of 2049532452 is 2542359402.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20495324522 = 8401166543602264608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2587398 + ... + 2588189.

It is an arithmetic number, because the mean of its divisors is an integer number (156992836).

Almost surely, 22049532452 is an apocalyptic number.

2049532452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2049532452 is an abundant number, since it is smaller than the sum of its proper divisors (3602209644).

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

2049532452 is a wasteful number, since it uses less digits than its factorization.

2049532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175608 (or 5175603 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2049532452 is about 45271.7621923424. The cubic root of 2049532452 is about 1270.2375094678.

The spelling of 2049532452 in words is "two billion, forty-nine million, five hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 5175587 10351174 15526761 20702348 31053522 46580283 56931457 62107044 93160566 113862914 170794371 186321132 227725828 341588742 512383113 683177484 1024766226 2049532452