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2150054053642 = 2113311115926459
BaseRepresentation
bin11111010010011001001…
…101010100011100001010
321121112122222000120111101
4133102121031110130022
5240211302314204032
64323415440052014
7311223225626065
oct37223115243412
97545588016441
102150054053642
11759918509270
122a884090400a
1312799808b021
14760c54b18dc
153addb6d7de7
hex1f49935470a

2150054053642 has 32 divisors (see below), whose sum is σ = 3529349107200. Its totient is φ = 974220601200.

The previous prime is 2150054053639. The next prime is 2150054053643. The reversal of 2150054053642 is 2463504500512.

It is not an unprimeable number, because it can be changed into a prime (2150054053643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81246609 + ... + 81273067.

It is an arithmetic number, because the mean of its divisors is an integer number (110292159600).

Almost surely, 22150054053642 is an apocalyptic number.

2150054053642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2150054053642 is a deficient number, since it is larger than the sum of its proper divisors (1379295053558).

2150054053642 is a wasteful number, since it uses less digits than its factorization.

2150054053642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37962.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2150054053642 in words is "two trillion, one hundred fifty billion, fifty-four million, fifty-three thousand, six hundred forty-two".

Divisors: 1 2 11 22 331 662 3641 7282 11159 22318 26459 52918 122749 245498 291049 582098 3693629 7387258 8757929 17515858 40629919 81259838 96337219 192674438 295255981 590511962 3247815791 6495631582 97729729711 195459459422 1075027026821 2150054053642