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2653088380 = 225132654419
BaseRepresentation
bin1001111000100010…
…1110101001111100
320211220020212001121
42132020232221330
520413142312010
61115132520324
7122513610355
oct23610565174
96756225047
102653088380
111141665628
126206200a4
1333386cca7
141b2500d2c
15107dba3da
hex9e22ea7c

2653088380 has 12 divisors (see below), whose sum is σ = 5571485640. Its totient is φ = 1061235344.

The previous prime is 2653088377. The next prime is 2653088401. The reversal of 2653088380 is 838803562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66327190 + ... + 66327229.

It is an arithmetic number, because the mean of its divisors is an integer number (464290470).

Almost surely, 22653088380 is an apocalyptic number.

2653088380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653088380 is an abundant number, since it is smaller than the sum of its proper divisors (2918397260).

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

2653088380 is a wasteful number, since it uses less digits than its factorization.

2653088380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132654428 (or 132654426 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 2653088380 is about 51508.1389685164. The cubic root of 2653088380 is about 1384.3648779840.

The spelling of 2653088380 in words is "two billion, six hundred fifty-three million, eighty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 132654419 265308838 530617676 663272095 1326544190 2653088380