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2348891972 = 227174934647
BaseRepresentation
bin1000110000000001…
…0011111101000100
320001200212002000222
42030000103331010
514302304020342
61025024523512
7112131152360
oct21400237504
96050762028
102348891972
11aa5985339
12556780598
132b583310b
14183d582a0
15db32ced2
hex8c013f44

2348891972 has 24 divisors (see below), whose sum is σ = 4974125184. Its totient is φ = 947452032.

The previous prime is 2348891969. The next prime is 2348891977. The reversal of 2348891972 is 2791988432.

It is a super-2 number, since 2×23488919722 = 11034586992252097568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2348891977) 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, 2466848 + ... + 2467799.

It is an arithmetic number, because the mean of its divisors is an integer number (207255216).

Almost surely, 22348891972 is an apocalyptic number.

It is an amenable number.

2348891972 is an abundant number, since it is smaller than the sum of its proper divisors (2625233212).

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

2348891972 is a wasteful number, since it uses less digits than its factorization.

2348891972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934675 (or 4934673 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 2348891972 is about 48465.3687905085. The cubic root of 2348891972 is about 1329.2939082812.

The spelling of 2348891972 in words is "two billion, three hundred forty-eight million, eight hundred ninety-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 4934647 9869294 19738588 34542529 69085058 83888999 138170116 167777998 335555996 587222993 1174445986 2348891972