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385555191414 = 23173779952857
BaseRepresentation
bin1011001110001001110…
…00010101011001110110
31100212012000010001202020
411213010320111121312
522304104112111124
6453042133454010
736566263024311
oct5470470253166
91325160101666
10385555191414
11139570943968
12628817a1306
132a485b2c723
14149379bd978
15a068700379
hex59c4e15676

385555191414 has 16 divisors (see below), whose sum is σ = 816469817328. Its totient is φ = 120958491392.

The previous prime is 385555191401. The next prime is 385555191457. The reversal of 385555191414 is 414191555583.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889976327 + ... + 1889976530.

It is an arithmetic number, because the mean of its divisors is an integer number (51029363583).

Almost surely, 2385555191414 is an apocalyptic number.

385555191414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385555191414 is an abundant number, since it is smaller than the sum of its proper divisors (430914625914).

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

385555191414 is a wasteful number, since it uses less digits than its factorization.

385555191414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779952879.

The product of its digits is 2160000, while the sum is 51.

The spelling of 385555191414 in words is "three hundred eighty-five billion, five hundred fifty-five million, one hundred ninety-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 3779952857 7559905714 11339858571 22679717142 64259198569 128518397138 192777595707 385555191414