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7031104080 = 243572111337113
BaseRepresentation
bin1101000110001011…
…00010001001010000
3200011000021002120020
412203011202021100
5103344430312310
63121404543440
7336144253500
oct64305421120
920130232506
107031104080
112a88969620
121442851b80
138808a6620
144a9b35a00
152b2410170
hex1a3162250

7031104080 has 960 divisors, whose sum is σ = 30863524608. Its totient is φ = 1300561920.

The previous prime is 7031104057. The next prime is 7031104127. The reversal of 7031104080 is 804011307.

It is a super-3 number, since 3×70311040803 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 7031104080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 62222104 + ... + 62222216.

Almost surely, 27031104080 is an apocalyptic number.

7031104080 is a gapful number since it is divisible by the number (70) 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 7031104080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15431762304).

7031104080 is an abundant number, since it is smaller than the sum of its proper divisors (23832420528).

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

7031104080 is a wasteful number, since it uses less digits than its factorization.

7031104080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7031104080 is about 83851.6790529564. The cubic root of 7031104080 is about 1915.7603281666.

Adding to 7031104080 its reverse (804011307), we get a palindrome (7835115387).

It can be divided in two parts, 7031 and 104080, that added together give a palindrome (111111).

The spelling of 7031104080 in words is "seven billion, thirty-one million, one hundred four thousand, eighty".