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119428408 = 23114179419
BaseRepresentation
bin1110001111001…
…01010100111000
322022201120222101
413013211110320
5221033202113
615503433144
72650060531
oct707452470
9268646871
10119428408
1161461370
1233bb57b4
131b9869c8
1411c0b688
15a7412dd
hex71e5538

119428408 has 64 divisors (see below), whose sum is σ = 254016000. Its totient is φ = 52166400.

The previous prime is 119428391. The next prime is 119428411. The reversal of 119428408 is 804824911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284823 + ... + 285241.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2119428408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119428408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127008000).

119428408 is an abundant number, since it is smaller than the sum of its proper divisors (134587592).

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

119428408 is a wasteful number, since it uses less digits than its factorization.

119428408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 119428408 is about 10928.3305220880. The cubic root of 119428408 is about 492.4580197325.

The spelling of 119428408 in words is "one hundred nineteen million, four hundred twenty-eight thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 41 44 79 82 88 158 164 316 328 419 451 632 838 869 902 1676 1738 1804 3239 3352 3476 3608 4609 6478 6952 9218 12956 17179 18436 25912 33101 34358 35629 36872 66202 68716 71258 132404 137432 142516 188969 264808 285032 364111 377938 728222 755876 1357141 1456444 1511752 2714282 2912888 5428564 10857128 14928551 29857102 59714204 119428408