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10378692220 = 2251323070619
BaseRepresentation
bin10011010101001111…
…00100011001111100
3222210022100012012011
421222213210121330
5132223421122340
64433511221004
7515123266621
oct115247443174
928708305164
1010378692220
114446557096
122017977764
13c952ab300
1470657c348
1540b2630ea
hex26a9e467c

10378692220 has 36 divisors (see below), whose sum is σ = 23600785320. Its totient is φ = 3832131264.

The previous prime is 10378692209. The next prime is 10378692277. The reversal of 10378692220 is 2229687301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531930 + ... + 1538689.

It is an arithmetic number, because the mean of its divisors is an integer number (655577370).

Almost surely, 210378692220 is an apocalyptic number.

10378692220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10378692220 is an abundant number, since it is smaller than the sum of its proper divisors (13222093100).

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

10378692220 is a wasteful number, since it uses less digits than its factorization.

10378692220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070654 (or 3070639 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 10378692220 in words is "ten billion, three hundred seventy-eight million, six hundred ninety-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 3070619 6141238 12282476 15353095 30706190 39918047 61412380 79836094 159672188 199590235 399180470 518934611 798360940 1037869222 2075738444 2594673055 5189346110 10378692220