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119206428 = 22311903079
BaseRepresentation
bin1110001101011…
…11001000011100
322022022022110220
413012233020130
5221004101203
615455001340
72645144415
oct706571034
9268268426
10119206428
116131a610
1233b09250
131b909963
1411b9080c
15a6ea653
hex71af21c

119206428 has 24 divisors (see below), whose sum is σ = 303434880. Its totient is φ = 36123120.

The previous prime is 119206421. The next prime is 119206441. The reversal of 119206428 is 824602911.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119206421) 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, 451408 + ... + 451671.

It is an arithmetic number, because the mean of its divisors is an integer number (12643120).

Almost surely, 2119206428 is an apocalyptic number.

It is an amenable number.

119206428 is an abundant number, since it is smaller than the sum of its proper divisors (184228452).

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

119206428 is a wasteful number, since it uses less digits than its factorization.

119206428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903097 (or 903095 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 119206428 is about 10918.1696268193. The cubic root of 119206428 is about 492.1527221040.

The spelling of 119206428 in words is "one hundred nineteen million, two hundred six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 903079 1806158 2709237 3612316 5418474 9933869 10836948 19867738 29801607 39735476 59603214 119206428