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7100063420 = 225743477797
BaseRepresentation
bin1101001110011001…
…00101111010111100
3200022211000120222212
412213030211322330
5104020104012140
63132310555552
7340642354232
oct64714457274
920284016885
107100063420
11301388980a
121461968bb8
13891c6c578
144b4d66952
152b84d2765
hex1a7325ebc

7100063420 has 24 divisors (see below), whose sum is σ = 14930231904. Its totient is φ = 2836197056.

The previous prime is 7100063401. The next prime is 7100063423. The reversal of 7100063420 is 243600017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7100063423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224039 + ... + 253758.

It is an arithmetic number, because the mean of its divisors is an integer number (622092996).

Almost surely, 27100063420 is an apocalyptic number.

It is an amenable number.

7100063420 is an abundant number, since it is smaller than the sum of its proper divisors (7830168484).

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

7100063420 is a wasteful number, since it uses less digits than its factorization.

7100063420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478549 (or 478547 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7100063420 is about 84261.8740593870. The cubic root of 7100063420 is about 1922.0030654370.

Adding to 7100063420 its reverse (243600017), we get a palindrome (7343663437).

The spelling of 7100063420 in words is "seven billion, one hundred million, sixty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 743 1486 2972 3715 7430 14860 477797 955594 1911188 2388985 4777970 9555940 355003171 710006342 1420012684 1775015855 3550031710 7100063420