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3472500000 = 25357463
BaseRepresentation
bin1100111011111010…
…0010010100100000
322222000010021111010
43032332202110200
524102430000000
61332323420520
7152023522464
oct31676422440
98860107433
103472500000
111522154712
1280ab24740
1343455b538
1424d2804a4
15154cc8d50
hexcefa2520

3472500000 has 192 divisors, whose sum is σ = 11418720768. Its totient is φ = 924000000.

The previous prime is 3472499909. The next prime is 3472500007. The reversal of 3472500000 is 52743.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3472500000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472500007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7499769 + ... + 7500231.

It is an arithmetic number, because the mean of its divisors is an integer number (59472504).

Almost surely, 23472500000 is an apocalyptic number.

3472500000 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 3472500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5709360384).

3472500000 is an abundant number, since it is smaller than the sum of its proper divisors (7946220768).

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

3472500000 is an frugal number, since it uses more digits than its factorization.

3472500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3472500000 is about 58927.9220743443. The cubic root of 3472500000 is about 1514.3075400743.

Adding to 3472500000 its reverse (52743), we get a palindrome (3472552743).

The spelling of 3472500000 in words is "three billion, four hundred seventy-two million, five hundred thousand".