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380370070112 = 2543613450949
BaseRepresentation
bin1011000100011111101…
…00101010101001100000
31100100210122101121111112
411202033310222221200
522212444214220422
6450423430402452
736323632151504
oct5421764525140
91310718347445
10380370070112
1113734aa9654a
1261875200428
1329b3a825c06
14145a50d0304
159d633ccee2
hex588fd2aa60

380370070112 has 48 divisors (see below), whose sum is σ = 767520507600. Its totient is φ = 185458678272.

The previous prime is 380370070111. The next prime is 380370070141. The reversal of 380370070112 is 211070073083.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380370070111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618014 + ... + 1068962.

It is an arithmetic number, because the mean of its divisors is an integer number (15990010575).

Almost surely, 2380370070112 is an apocalyptic number.

380370070112 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 380370070112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383760253800).

380370070112 is an abundant number, since it is smaller than the sum of its proper divisors (387150437488).

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

380370070112 is a wasteful number, since it uses less digits than its factorization.

380370070112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451615 (or 451607 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 380370070112 in words is "three hundred eighty billion, three hundred seventy million, seventy thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 43 86 172 344 613 688 1226 1376 2452 4904 9808 19616 26359 52718 105436 210872 421744 450949 843488 901898 1803796 3607592 7215184 14430368 19390807 38781614 77563228 155126456 276431737 310252912 552863474 620505824 1105726948 2211453896 4422907792 8845815584 11886564691 23773129382 47546258764 95092517528 190185035056 380370070112