Search a number
-
+
10429366820 = 2252243232487
BaseRepresentation
bin10011011011010001…
…11000001000100100
3222220211200201200012
421231220320020210
5132324404214240
64442521305352
7516310104155
oct115550701044
928824621605
1010429366820
114472118724
122030935258
13ca2941792
1470d1ad92c
15410922b65
hex26da38224

10429366820 has 24 divisors (see below), whose sum is σ = 21911529024. Its totient is φ = 4169868896.

The previous prime is 10429366819. The next prime is 10429366879. The reversal of 10429366820 is 2866392401.

It is a super-2 number, since 2×104293668202 (a number of 21 digits) contains 22 as substring.

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, 71384 + ... + 161103.

It is an arithmetic number, because the mean of its divisors is an integer number (912980376).

Almost surely, 210429366820 is an apocalyptic number.

10429366820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10429366820 is an abundant number, since it is smaller than the sum of its proper divisors (11482162204).

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

10429366820 is a wasteful number, since it uses less digits than its factorization.

10429366820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234739 (or 234737 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 10429366820 in words is "ten billion, four hundred twenty-nine million, three hundred sixty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2243 4486 8972 11215 22430 44860 232487 464974 929948 1162435 2324870 4649740 521468341 1042936682 2085873364 2607341705 5214683410 10429366820