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2890279211472 = 243220071383413
BaseRepresentation
bin101010000011110010000…
…100001101000111010000
3101020022022112020201012200
4222003302010031013100
5334323242434231342
610051435334123200
7415546545641202
oct52036204150720
911208275221180
102890279211472
11a148402a1354
123a81a47b0500
1317c7241327b3
149dc66c34772
15502b1e0094c
hex2a0f210d1d0

2890279211472 has 30 divisors (see below), whose sum is σ = 8088767515842. Its totient is φ = 963426403776.

The previous prime is 2890279211471. The next prime is 2890279211509. The reversal of 2890279211472 is 2741129720982.

2890279211472 is a `hidden beast` number, since 2 + 8 + 90 + 2 + 79 + 2 + 11 + 472 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1470311454096 + 1419967757376 = 1212564^2 + 1191624^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890279211471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10035691563 + ... + 10035691850.

Almost surely, 22890279211472 is an apocalyptic number.

It is an amenable number.

2890279211472 is an abundant number, since it is smaller than the sum of its proper divisors (5198488304370).

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

2890279211472 is a wasteful number, since it uses less digits than its factorization.

2890279211472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20071383427 (or 20071383418 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 2890279211472 in words is "two trillion, eight hundred ninety billion, two hundred seventy-nine million, two hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20071383413 40142766826 60214150239 80285533652 120428300478 160571067304 180642450717 240856600956 321142134608 361284901434 481713201912 722569802868 963426403824 1445139605736 2890279211472