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10148447918 = 272238835099
BaseRepresentation
bin10010111001110010…
…10000011010101110
3222012021002120101102
421130321100122232
5131241000313133
64355004243102
7506326245500
oct113471203256
928167076342
1010148447918
114338597144
121b72840492
13c59694a8b
146c3b65d70
153e5e327e8
hex25ce506ae

10148447918 has 48 divisors (see below), whose sum is σ = 18502473600. Its totient is φ = 4154706864.

The previous prime is 10148447909. The next prime is 10148447921. The reversal of 10148447918 is 81974484101.

10148447918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1987733 + ... + 1992831.

It is an arithmetic number, because the mean of its divisors is an integer number (385468200).

Almost surely, 210148447918 is an apocalyptic number.

10148447918 is a deficient number, since it is larger than the sum of its proper divisors (8354025682).

10148447918 is a wasteful number, since it uses less digits than its factorization.

10148447918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6014 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 10148447918 in words is "ten billion, one hundred forty-eight million, four hundred forty-seven thousand, nine hundred eighteen".

Divisors: 1 2 7 14 23 46 49 98 161 322 883 1127 1766 2254 5099 6181 10198 12362 20309 35693 40618 43267 71386 86534 117277 142163 234554 249851 284326 499702 820939 995141 1641878 1990282 4502417 5746573 9004834 11493146 31516919 63033838 103555591 207111182 220618433 441236866 724889137 1449778274 5074223959 10148447918