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385621287414 = 231117418382707
BaseRepresentation
bin1011001110010001101…
…00011110000111110110
31100212100121111002102020
411213020310132013312
522304223022144124
6453052454254010
736601024601106
oct5471064360766
91325317432366
10385621287414
111395a5188860
126289b957306
132a49673229c
14149426a7206
15a06e409379
hex59c8d1e1f6

385621287414 has 64 divisors (see below), whose sum is σ = 912575123712. Its totient is φ = 107298636800.

The previous prime is 385621287379. The next prime is 385621287461. The reversal of 385621287414 is 414782126583.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4145352 + ... + 4237355.

It is an arithmetic number, because the mean of its divisors is an integer number (14258986308).

Almost surely, 2385621287414 is an apocalyptic number.

385621287414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385621287414 is an abundant number, since it is smaller than the sum of its proper divisors (526953836298).

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

385621287414 is a wasteful number, since it uses less digits than its factorization.

385621287414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382781.

The product of its digits is 2580480, while the sum is 51.

The spelling of 385621287414 in words is "three hundred eighty-five billion, six hundred twenty-one million, two hundred eighty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 17 22 33 34 41 51 66 82 102 123 187 246 374 451 561 697 902 1122 1353 1394 2091 2706 4182 7667 15334 23001 46002 8382707 16765414 25148121 50296242 92209777 142506019 184419554 276629331 285012038 343690987 427518057 553258662 687381974 855036114 1031072961 1567566209 2062145922 3135132418 3780600857 4702698627 5842746779 7561201714 9405397254 11341802571 11685493558 17528240337 22683605142 35056480674 64270214569 128540429138 192810643707 385621287414