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100382480 = 24511373083
BaseRepresentation
bin1011111101110…
…11011100010000
320222212221212122
411332323130100
5201144214410
613543313412
72326144202
oct576733420
9228787778
10100382480
1151732930
122974b868
1317a48923
14d490772
158c2ce55
hex5fbb710

100382480 has 80 divisors (see below), whose sum is σ = 261572544. Its totient is φ = 35504640.

The previous prime is 100382479. The next prime is 100382489. The reversal of 100382480 is 84283001.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (100382489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31019 + ... + 34101.

Almost surely, 2100382480 is an apocalyptic number.

100382480 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 100382480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130786272).

100382480 is an abundant number, since it is smaller than the sum of its proper divisors (161190064).

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

100382480 is a wasteful number, since it uses less digits than its factorization.

100382480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 100382480 is about 10019.1057485187. The cubic root of 100382480 is about 464.7499021233.

The spelling of 100382480 in words is "one hundred million, three hundred eighty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 37 40 44 55 74 80 88 110 148 176 185 220 296 370 407 440 592 740 814 880 1480 1628 2035 2960 3083 3256 4070 6166 6512 8140 12332 15415 16280 24664 30830 32560 33913 49328 61660 67826 114071 123320 135652 169565 228142 246640 271304 339130 456284 542608 570355 678260 912568 1140710 1254781 1356520 1825136 2281420 2509562 2713040 4562840 5019124 6273905 9125680 10038248 12547810 20076496 25095620 50191240 100382480