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119249680 = 24511135511
BaseRepresentation
bin1110001101110…
…01101100010000
322022101111210211
413012321230100
5221011442210
615455533504
72645414464
oct706715420
9268344724
10119249680
116134a060
1233b2a294
131b923554
1411ba24a4
15a70838a
hex71b9b10

119249680 has 40 divisors (see below), whose sum is σ = 302462784. Its totient is φ = 43363200.

The previous prime is 119249657. The next prime is 119249699. The reversal of 119249680 is 86942911.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66876 + ... + 68635.

Almost surely, 2119249680 is an apocalyptic number.

119249680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119249680 is an abundant number, since it is smaller than the sum of its proper divisors (183213104).

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

119249680 is a wasteful number, since it uses less digits than its factorization.

119249680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135535 (or 135529 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 119249680 is about 10920.1501821175. The cubic root of 119249680 is about 492.2122379537.

The spelling of 119249680 in words is "one hundred nineteen million, two hundred forty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 135511 271022 542044 677555 1084088 1355110 1490621 2168176 2710220 2981242 5420440 5962484 7453105 10840880 11924968 14906210 23849936 29812420 59624840 119249680