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380577792 = 211378849
BaseRepresentation
bin10110101011110…
…010100000000000
3222112010100120210
4112223302200000
51234411442132
6101433034120
712300600150
oct2653624000
9875110523
10380577792
1118590a801
12a7555940
1360b0117a
143878a760
1523628bcc
hex16af2800

380577792 has 96 divisors (see below), whose sum is σ = 1159704000. Its totient is φ = 108724224.

The previous prime is 380577787. The next prime is 380577823. The reversal of 380577792 is 297775083.

380577792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38584 + ... + 47432.

It is an arithmetic number, because the mean of its divisors is an integer number (12080250).

Almost surely, 2380577792 is an apocalyptic number.

380577792 is a gapful number since it is divisible by the number (32) 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 380577792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579852000).

380577792 is an abundant number, since it is smaller than the sum of its proper divisors (779126208).

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

380577792 is an equidigital number, since it uses as much as digits as its factorization.

380577792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8881 (or 8861 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The square root of 380577792 is about 19508.4031125051. The cubic root of 380577792 is about 724.6825670208.

The spelling of 380577792 in words is "three hundred eighty million, five hundred seventy-seven thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 5376 6144 7168 8849 10752 14336 17698 21504 26547 35396 43008 53094 61943 70792 106188 123886 141584 185829 212376 247772 283168 371658 424752 495544 566336 743316 849504 991088 1132672 1486632 1699008 1982176 2265344 2973264 3398016 3964352 4530688 5946528 6796032 7928704 9061376 11893056 13592064 15857408 18122752 23786112 27184128 31714816 47572224 54368256 63429632 95144448 126859264 190288896 380577792