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119197920 = 25351671487
BaseRepresentation
bin1110001101011…
…01000011100000
322022021212210210
413012231003200
5221003313140
615454454120
72645110542
oct706550340
9268255723
10119197920
1161314186
1233b04340
131b905b1a
1411b8b692
15a6e7d80
hex71ad0e0

119197920 has 96 divisors (see below), whose sum is σ = 377975808. Its totient is φ = 31574528.

The previous prime is 119197919. The next prime is 119197933. The reversal of 119197920 is 29791911.

It is a tau number, because it is divible by the number of its divisors (96).

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, 79417 + ... + 80903.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 2119197920 is an apocalyptic number.

119197920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119197920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188987904).

119197920 is an abundant number, since it is smaller than the sum of its proper divisors (258777888).

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

119197920 is a wasteful number, since it uses less digits than its factorization.

119197920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 39.

The square root of 119197920 is about 10917.7799941197. The cubic root of 119197920 is about 492.1410131857.

The spelling of 119197920 in words is "one hundred nineteen million, one hundred ninety-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 167 240 334 480 501 668 835 1002 1336 1487 1670 2004 2505 2672 2974 3340 4008 4461 5010 5344 5948 6680 7435 8016 8922 10020 11896 13360 14870 16032 17844 20040 22305 23792 26720 29740 35688 40080 44610 47584 59480 71376 80160 89220 118960 142752 178440 237920 248329 356880 496658 713760 744987 993316 1241645 1489974 1986632 2483290 2979948 3724935 3973264 4966580 5959896 7449870 7946528 9933160 11919792 14899740 19866320 23839584 29799480 39732640 59598960 119197920