Search a number
-
+
304029411840 = 29325711237451
BaseRepresentation
bin1000110110010011001…
…00001010101000000000
31002001202022222100122200
410123021210022220000
514440123012134330
6351400313233200
730652063234620
oct4331144125000
91061668870580
10304029411840
11107a3574a030
124ab0aa02800
132289287a67b
1410a02350880
157d962e3a60
hex46c990aa00

304029411840 has 960 divisors, whose sum is σ = 1370015741952. Its totient is φ = 60420096000.

The previous prime is 304029411821. The next prime is 304029411871. The reversal of 304029411840 is 48114920403.

It is a happy number.

304029411840 is a `hidden beast` number, since 30 + 402 + 9 + 41 + 184 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 304029411795 and 304029411804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40800115 + ... + 40807565.

Almost surely, 2304029411840 is an apocalyptic number.

304029411840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304029411840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685007870976).

304029411840 is an abundant number, since it is smaller than the sum of its proper divisors (1065986330112).

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

304029411840 is a wasteful number, since it uses less digits than its factorization.

304029411840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 304029411840 in words is "three hundred four billion, twenty-nine million, four hundred eleven thousand, eight hundred forty".