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919849048 = 23114981131
BaseRepresentation
bin110110110100111…
…100100001011000
32101002212011200021
4312310330201120
53340440132143
6231135320224
731536405436
oct6664744130
92332764607
10919849048
1143225a228
12218080074
131187561a1
148a245d56
1555b4cced
hex36d3c858

919849048 has 8 divisors (see below), whose sum is σ = 1724716980. Its totient is φ = 459924520.

The previous prime is 919849037. The next prime is 919849069. The reversal of 919849048 is 840948919.

It is a happy number.

919849048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9198490482 = 1692244542213012608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 919848986 and 919849004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57490558 + ... + 57490573.

Almost surely, 2919849048 is an apocalyptic number.

It is an amenable number.

919849048 is a deficient number, since it is larger than the sum of its proper divisors (804867932).

919849048 is a wasteful number, since it uses less digits than its factorization.

919849048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114981137 (or 114981133 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 919849048 is about 30329.0133040955. The cubic root of 919849048 is about 972.5356297482.

The spelling of 919849048 in words is "nine hundred nineteen million, eight hundred forty-nine thousand, forty-eight".

Divisors: 1 2 4 8 114981131 229962262 459924524 919849048