Search a number
-
+
1684084631088 = 24335085096481
BaseRepresentation
bin11000100000011011010…
…001000010011000110000
312221222220202100022110010
4120200123101002120300
5210043001131143323
63325354030134520
7232446121114056
oct30403321023060
95858822308403
101684084631088
1159a241963342
12232478651440
13c2a68371812
145b71db2a1d6
152dc18493c93
hex1881b442630

1684084631088 has 20 divisors (see below), whose sum is σ = 4350551963768. Its totient is φ = 561361543680.

The previous prime is 1684084631081. The next prime is 1684084631167. The reversal of 1684084631088 is 8801364804861.

It is a super-2 number, since 2×16840846310882 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1684084631081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17542548193 + ... + 17542548288.

Almost surely, 21684084631088 is an apocalyptic number.

It is an amenable number.

1684084631088 is an abundant number, since it is smaller than the sum of its proper divisors (2666467332680).

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

1684084631088 is a wasteful number, since it uses less digits than its factorization.

1684084631088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35085096492 (or 35085096486 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 1684084631088 in words is "one trillion, six hundred eighty-four billion, eighty-four million, six hundred thirty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 35085096481 70170192962 105255289443 140340385924 210510578886 280680771848 421021157772 561361543696 842042315544 1684084631088