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48807499492 = 224713116711867
BaseRepresentation
bin101101011101001001…
…110101011011100100
311122222110220212110101
4231131021311123210
51244424204440432
634231042033444
73345331620613
oct553511653344
9148873825411
1048807499492
1119776619844
129561648884
1347aa9a2c1b
1425101d387a
151409d3b4e7
hexb5d2756e4

48807499492 has 48 divisors (see below), whose sum is σ = 88430082048. Its totient is φ = 23558281760.

The previous prime is 48807499451. The next prime is 48807499493. The reversal of 48807499492 is 29499470884.

It is not an unprimeable number, because it can be changed into a prime (48807499493) 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, 4106943 + ... + 4118809.

It is an arithmetic number, because the mean of its divisors is an integer number (1842293376).

Almost surely, 248807499492 is an apocalyptic number.

It is an amenable number.

48807499492 is a deficient number, since it is larger than the sum of its proper divisors (39622582556).

48807499492 is a wasteful number, since it uses less digits than its factorization.

48807499492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216 (or 12214 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 48807499492 in words is "forty-eight billion, eight hundred seven million, four hundred ninety-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 47 94 131 167 188 262 334 524 668 6157 7849 11867 12314 15698 21877 23734 24628 31396 43754 47468 87508 557749 1028219 1115498 1554577 1981789 2056438 2230996 3109154 3963578 4112876 6218308 7927156 73065119 93144083 146130238 186288166 259614359 292260476 372576332 519228718 1038457436 12201874873 24403749746 48807499492