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20122896273 = 324232768317
BaseRepresentation
bin10010101111011010…
…110000011110010001
31220221101210001020120
4102233122300132101
5312202430140043
613124435300453
71311443540034
oct225732603621
956841701216
1020122896273
118596939897
123a9714a729
131b88ca6c1c
14d8c75701b
157cb944983
hex4af6b0791

20122896273 has 8 divisors (see below), whose sum is σ = 26841611328. Its totient is φ = 13409722704.

The previous prime is 20122896247. The next prime is 20122896289. The reversal of 20122896273 is 37269822102.

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

It is not a de Polignac number, because 20122896273 - 29 = 20122895761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122896203) 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, 1376890 + ... + 1391427.

It is an arithmetic number, because the mean of its divisors is an integer number (3355201416).

Almost surely, 220122896273 is an apocalyptic number.

It is an amenable number.

20122896273 is a deficient number, since it is larger than the sum of its proper divisors (6718715055).

20122896273 is a wasteful number, since it uses less digits than its factorization.

20122896273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770743.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 20122896273 in words is "twenty billion, one hundred twenty-two million, eight hundred ninety-six thousand, two hundred seventy-three".

Divisors: 1 3 2423 7269 2768317 8304951 6707632091 20122896273