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10419789881 = 151241128621
BaseRepresentation
bin10011011010001000…
…10110000000111001
3222220011200011120202
421231010112000321
5132314431234011
64441540131545
7516132516104
oct115504260071
928804604522
1010419789881
1144677773a6
122029696bb5
13ca096a657
1470bbd973b
1540eb8023b
hex26d116039

10419789881 has 8 divisors (see below), whose sum is σ = 10493512128. Its totient is φ = 10346130000.

The previous prime is 10419789869. The next prime is 10419789907. The reversal of 10419789881 is 18898791401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10419789881 - 210 = 10419788857 is a prime.

It is a super-2 number, since 2×104197898812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10419489881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349751 + ... + 378371.

It is an arithmetic number, because the mean of its divisors is an integer number (1311689016).

Almost surely, 210419789881 is an apocalyptic number.

It is an amenable number.

10419789881 is a deficient number, since it is larger than the sum of its proper divisors (73722247).

10419789881 is a wasteful number, since it uses less digits than its factorization.

10419789881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31183.

The product of its (nonzero) digits is 1161216, while the sum is 56.

The spelling of 10419789881 in words is "ten billion, four hundred nineteen million, seven hundred eighty-nine thousand, eight hundred eighty-one".

Divisors: 1 151 2411 28621 364061 4321771 69005231 10419789881