Search a number
-
+
351361713740 = 22587443200909
BaseRepresentation
bin1010001110011101100…
…10100100011001001100
31020120221000001102110012
411013032302210121030
521224042044314430
6425225140532352
734246033201112
oct5071662443114
91216830042405
10351361713740
11126014589004
125811a3b10b8
1327196a335bb
1413012659ab2
159216884695
hex51ceca464c

351361713740 has 24 divisors (see below), whose sum is σ = 737871709680. Its totient is φ = 140542378688.

The previous prime is 351361713739. The next prime is 351361713919. The reversal of 351361713740 is 47317163153.

It is a super-4 number, since 4×3513617137404 (a number of 47 digits) contains 4444 as substring.

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, 1648406 + ... + 1849314.

It is an arithmetic number, because the mean of its divisors is an integer number (30744654570).

Almost surely, 2351361713740 is an apocalyptic number.

It is an amenable number.

351361713740 is an abundant number, since it is smaller than the sum of its proper divisors (386509995940).

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

351361713740 is a wasteful number, since it uses less digits than its factorization.

351361713740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288361 (or 288359 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

Adding to 351361713740 its reverse (47317163153), we get a palindrome (398678876893).

The spelling of 351361713740 in words is "three hundred fifty-one billion, three hundred sixty-one million, seven hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 87443 174886 200909 349772 401818 437215 803636 874430 1004545 1748860 2009090 4018180 17568085687 35136171374 70272342748 87840428435 175680856870 351361713740