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2820125856153 = 33967236965453
BaseRepresentation
bin101001000010011100100…
…110011001000110011001
3100222121020102100000101110
4221002130212121012121
5332201104204344103
65555314204210533
7410514230155404
oct51023446310631
910877212300343
102820125856153
11998010586151
12396686539a49
13175c23cb2c68
149a6cdadcd3b
154d5580eb403
hex2909c999199

2820125856153 has 8 divisors (see below), whose sum is σ = 3761115685888. Its totient is φ = 1879609965264.

The previous prime is 2820125856127. The next prime is 2820125856221. The reversal of 2820125856153 is 3516585210282.

It is a happy number.

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

It is not a de Polignac number, because 2820125856153 - 212 = 2820125852057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2820125858153) 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, 118470826 + ... + 118494627.

It is an arithmetic number, because the mean of its divisors is an integer number (470139460736).

Almost surely, 22820125856153 is an apocalyptic number.

It is an amenable number.

2820125856153 is a deficient number, since it is larger than the sum of its proper divisors (940989829735).

2820125856153 is a wasteful number, since it uses less digits than its factorization.

2820125856153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236969423.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 2820125856153 in words is "two trillion, eight hundred twenty billion, one hundred twenty-five million, eight hundred fifty-six thousand, one hundred fifty-three".

Divisors: 1 3 3967 11901 236965453 710896359 940041952051 2820125856153