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378148048008 = 233176179892161
BaseRepresentation
bin1011000000010110110…
…00010100110010001000
31100011001210021012012120
411200023120110302020
522143421400014013
6445415133011240
736214601242113
oct5401330246210
91304053235176
10378148048008
1113640a795445
1261355023b20
1329875383933
1414433d5d57a
159c832b1123
hex580b614c88

378148048008 has 256 divisors, whose sum is σ = 1042326144000. Its totient is φ = 113865523200.

The previous prime is 378148048007. The next prime is 378148048099. The reversal of 378148048008 is 800840841873.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (378148048007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174986448 + ... + 174988608.

It is an arithmetic number, because the mean of its divisors is an integer number (4071586500).

Almost surely, 2378148048008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378148048008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521163072000).

378148048008 is an abundant number, since it is smaller than the sum of its proper divisors (664178095992).

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

378148048008 is a wasteful number, since it uses less digits than its factorization.

378148048008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 378148048008 in words is "three hundred seventy-eight billion, one hundred forty-eight million, forty-eight thousand, eight".