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380673482730 = 23531340540307
BaseRepresentation
bin1011000101000011110…
…10000101111111101010
31100101120210022120100220
411202201322011333222
522214104402421410
6450513505510510
736334305133422
oct5424172057752
91311523276326
10380673482730
11137496290982
126193a942436
1329b8864a0c8
14145d3511482
159d7ed63070
hex58a1e85fea

380673482730 has 32 divisors (see below), whose sum is σ = 916535283264. Its totient is φ = 101188603776.

The previous prime is 380673482677. The next prime is 380673482767. The reversal of 380673482730 is 37284376083.

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, 20260764 + ... + 20279543.

It is an arithmetic number, because the mean of its divisors is an integer number (28641727602).

Almost surely, 2380673482730 is an apocalyptic number.

380673482730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380673482730 is an abundant number, since it is smaller than the sum of its proper divisors (535861800534).

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

380673482730 is a wasteful number, since it uses less digits than its factorization.

380673482730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40540630.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 380673482730 in words is "three hundred eighty billion, six hundred seventy-three million, four hundred eighty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 313 626 939 1565 1878 3130 4695 9390 40540307 81080614 121620921 202701535 243241842 405403070 608104605 1216209210 12689116091 25378232182 38067348273 63445580455 76134696546 126891160910 190336741365 380673482730