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3225102040 = 235377329851
BaseRepresentation
bin1100000000111011…
…0010011011011000
322022202121011021201
43000032302123120
523101111231130
61252005043544
7142630625566
oct30016623330
98282534251
103225102040
111405538996
127600b65b4
133c521a304
14228480a36
1513d20abca
hexc03b26d8

3225102040 has 64 divisors (see below), whose sum is σ = 7554944160. Its totient is φ = 1237939200.

The previous prime is 3225102031. The next prime is 3225102053. The reversal of 3225102040 is 402015223.

It is a junction number, because it is equal to n+sod(n) for n = 3225101999 and 3225102017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93115 + ... + 122965.

Almost surely, 23225102040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3225102040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3777472080).

3225102040 is an abundant number, since it is smaller than the sum of its proper divisors (4329842120).

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

3225102040 is a wasteful number, since it uses less digits than its factorization.

3225102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29972 (or 29968 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3225102040 is about 56789.9818630012. The cubic root of 3225102040 is about 1477.4557639000.

Adding to 3225102040 its reverse (402015223), we get a palindrome (3627117263).

The spelling of 3225102040 in words is "three billion, two hundred twenty-five million, one hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 37 40 73 74 146 148 185 292 296 365 370 584 730 740 1460 1480 2701 2920 5402 10804 13505 21608 27010 29851 54020 59702 108040 119404 149255 238808 298510 597020 1104487 1194040 2179123 2208974 4358246 4417948 5522435 8716492 8835896 10895615 11044870 17432984 21791230 22089740 43582460 44179480 80627551 87164920 161255102 322510204 403137755 645020408 806275510 1612551020 3225102040