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8004934080 = 26335112131931
BaseRepresentation
bin1110111010010000…
…11001100111000000
3202122212200210012000
413131020121213000
5112343230342310
63402153304000
7402240550143
oct73510314700
922585623160
108004934080
113438638500
121674a05000
139a757cbb0
1455d1d005a
1531cb724c0
hex1dd2199c0

8004934080 has 1344 divisors, whose sum is σ = 36322406400. Its totient is φ = 1642291200.

The previous prime is 8004934039. The next prime is 8004934081. The reversal of 8004934080 is 804394008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004934081) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 258223665 + ... + 258223695.

It is an arithmetic number, because the mean of its divisors is an integer number (27025600).

Almost surely, 28004934080 is an apocalyptic number.

8004934080 is a gapful number since it is divisible by the number (80) 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 8004934080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18161203200).

8004934080 is an abundant number, since it is smaller than the sum of its proper divisors (28317472320).

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

8004934080 is a wasteful number, since it uses less digits than its factorization.

8004934080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 84 counting only the distinct ones).

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

The square root of 8004934080 is about 89470.2971940968. The cubic root of 8004934080 is about 2000.4110888305.

The spelling of 8004934080 in words is "eight billion, four million, nine hundred thirty-four thousand, eighty".