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378148048011 = 32223188414573
BaseRepresentation
bin1011000000010110110…
…00010100110010001011
31100011001210021012012200
411200023120110302023
522143421400014021
6445415133011243
736214601242116
oct5401330246213
91304053235180
10378148048011
1113640a795448
1261355023b23
1329875383936
1414433d5d57d
159c832b1126
hex580b614c8b

378148048011 has 12 divisors (see below), whose sum is σ = 548663239488. Its totient is φ = 250968209904.

The previous prime is 378148048007. The next prime is 378148048099. The reversal of 378148048011 is 110840841873.

378148048011 is a `hidden beast` number, since 3 + 7 + 81 + 4 + 80 + 480 + 11 = 666.

It is not a de Polignac number, because 378148048011 - 22 = 378148048007 is a prime.

It is a super-2 number, since 2×3781480480112 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378148043011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94205280 + ... + 94209293.

It is an arithmetic number, because the mean of its divisors is an integer number (45721936624).

Almost surely, 2378148048011 is an apocalyptic number.

378148048011 is a deficient number, since it is larger than the sum of its proper divisors (170515191477).

378148048011 is a wasteful number, since it uses less digits than its factorization.

378148048011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188414802 (or 188414799 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

Adding to 378148048011 its reverse (110840841873), we get a palindrome (488988889884).

The spelling of 378148048011 in words is "three hundred seventy-eight billion, one hundred forty-eight million, forty-eight thousand, eleven".

Divisors: 1 3 9 223 669 2007 188414573 565243719 1695731157 42016449779 126049349337 378148048011