Search a number
-
+
385430850462 = 23741921901969
BaseRepresentation
bin1011001101111010111…
…10000000101110011110
31100211212100010220000210
411212331132000232132
522303330244203322
6453021532433250
736563223113250
oct5467536005636
91324770126023
10385430850462
11139507737749
1262848018826
132a4661459b8
1414925293cd0
15a05c83d70c
hex59bd780b9e

385430850462 has 32 divisors (see below), whose sum is σ = 883087430400. Its totient is φ = 109860271488.

The previous prime is 385430850367. The next prime is 385430850569. The reversal of 385430850462 is 264058034583.

It is a super-3 number, since 3×3854308504623 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10933387 + ... + 10968582.

It is an arithmetic number, because the mean of its divisors is an integer number (27596482200).

Almost surely, 2385430850462 is an apocalyptic number.

385430850462 is an abundant number, since it is smaller than the sum of its proper divisors (497656579938).

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

385430850462 is a wasteful number, since it uses less digits than its factorization.

385430850462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21902400.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 385430850462 in words is "three hundred eighty-five billion, four hundred thirty million, eight hundred fifty thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 419 838 1257 2514 2933 5866 8799 17598 21901969 43803938 65705907 131411814 153313783 306627566 459941349 919882698 9176925011 18353850022 27530775033 55061550066 64238475077 128476950154 192715425231 385430850462