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3155226480 = 2433572343211
BaseRepresentation
bin1011110000010000…
…1110111101110000
322010220010010001000
42330010032331300
522430214221410
61241031242000
7141121661010
oct27404167560
98126103030
103155226480
11137a05239a
12740819300
133b38c3323
1421d091c40
15137006dc0
hexbc10ef70

3155226480 has 640 divisors, whose sum is σ = 13324861440. Its totient is φ = 670602240.

The previous prime is 3155226479. The next prime is 3155226497. The reversal of 3155226480 is 846225513.

3155226480 is a `hidden beast` number, since 3 + 1 + 5 + 5 + 2 + 2 + 648 + 0 = 666.

3155226480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14953575 + ... + 14953785.

It is an arithmetic number, because the mean of its divisors is an integer number (20820096).

Almost surely, 23155226480 is an apocalyptic number.

3155226480 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 3155226480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6662430720).

3155226480 is an abundant number, since it is smaller than the sum of its proper divisors (10169634960).

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

3155226480 is a wasteful number, since it uses less digits than its factorization.

3155226480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3155226480 is about 56171.4026885567. The cubic root of 3155226480 is about 1466.7074997814.

The spelling of 3155226480 in words is "three billion, one hundred fifty-five million, two hundred twenty-six thousand, four hundred eighty".