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7130293148 = 22111256912893
BaseRepresentation
bin1101010001111111…
…11010001110011100
3200101220220102101102
412220333322032130
5104100323340043
63135310532232
7341460330446
oct65077721634
920356812342
107130293148
113029956860
12146bb07078
138982c4c94
144b8d95496
152baea46b8
hex1a8ffa39c

7130293148 has 24 divisors (see below), whose sum is σ = 13614516720. Its totient is φ = 3240533120.

The previous prime is 7130293139. The next prime is 7130293151. The reversal of 7130293148 is 8413920317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546590 + ... + 559482.

It is an arithmetic number, because the mean of its divisors is an integer number (567271530).

Almost surely, 27130293148 is an apocalyptic number.

It is an amenable number.

7130293148 is a deficient number, since it is larger than the sum of its proper divisors (6484223572).

7130293148 is a wasteful number, since it uses less digits than its factorization.

7130293148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25477 (or 25475 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 7130293148 is about 84441.0631624212. The cubic root of 7130293148 is about 1924.7269549647.

The spelling of 7130293148 in words is "seven billion, one hundred thirty million, two hundred ninety-three thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 12569 12893 25138 25786 50276 51572 138259 141823 276518 283646 553036 567292 162052117 324104234 648208468 1782573287 3565146574 7130293148