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379020294738 = 23411489203641
BaseRepresentation
bin1011000001111110101…
…11101011101001010010
31100020022120112220210000
411200333113223221102
522202213143412423
6450041452150430
736245322230361
oct5407727535122
91306276486700
10379020294738
11136818091308
1261559168416
1329983cb0b67
14144b7b337d8
159cd4b59843
hex583f5eba52

379020294738 has 40 divisors (see below), whose sum is σ = 849364308540. Its totient is φ = 126328481280.

The previous prime is 379020294721. The next prime is 379020294749. The reversal of 379020294738 is 837492020973.

It can be written as a sum of positive squares in 2 ways, for example, as 377225670969 + 1794623769 = 614187^2 + 42363^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1759398 + ... + 1963038.

Almost surely, 2379020294738 is an apocalyptic number.

379020294738 is an abundant number, since it is smaller than the sum of its proper divisors (470344013802).

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

379020294738 is a wasteful number, since it uses less digits than its factorization.

379020294738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215144 (or 215135 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 379020294738 in words is "three hundred seventy-nine billion, twenty million, two hundred ninety-four thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 11489 22978 34467 68934 103401 203641 206802 310203 407282 610923 620406 930609 1221846 1832769 1861218 3665538 5498307 10996614 16494921 32989842 2339631449 4679262898 7018894347 14037788694 21056683041 42113366082 63170049123 126340098246 189510147369 379020294738