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2534872954 = 21983811991
BaseRepresentation
bin1001011100010111…
…0001011101111010
320112122210212222111
42113011301131322
520142411413304
61055311042534
7116550031105
oct22705613572
96478725874
102534872954
111090962629
125a8b1044a
1331521c433
141a092b73c
15ec818704
hex9717177a

2534872954 has 32 divisors (see below), whose sum is σ = 4059740160. Its totient is φ = 1183604400.

The previous prime is 2534872943. The next prime is 2534872961. The reversal of 2534872954 is 4592784352.

It is a happy number.

It is a super-2 number, since 2×25348729542 = 12851161785841372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2534872898 and 2534872907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557399 + ... + 2558389.

It is an arithmetic number, because the mean of its divisors is an integer number (126866880).

Almost surely, 22534872954 is an apocalyptic number.

2534872954 is a deficient number, since it is larger than the sum of its proper divisors (1524867206).

2534872954 is a wasteful number, since it uses less digits than its factorization.

2534872954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its digits is 2419200, while the sum is 49.

The square root of 2534872954 is about 50347.5218258059. The cubic root of 2534872954 is about 1363.4903415054.

The spelling of 2534872954 in words is "two billion, five hundred thirty-four million, eight hundred seventy-two thousand, nine hundred fifty-four".

Divisors: 1 2 19 38 83 166 811 991 1577 1622 1982 3154 15409 18829 30818 37658 67313 82253 134626 164506 803701 1278947 1562807 1607402 2557894 3125614 15270319 30540638 66707183 133414366 1267436477 2534872954