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3068620272 = 243237357131
BaseRepresentation
bin1011011011100111…
…0110110111110000
321220212011001122200
42312321312313300
522241031322042
61224255103200
7136020561534
oct26671666760
97825131580
103068620272
111335179913
12717811b00
1339b98c053
14211789bc4
1512e5eac4c
hexb6e76df0

3068620272 has 60 divisors (see below), whose sum is σ = 8611049304. Its totient is φ = 1020113280.

The previous prime is 3068620259. The next prime is 3068620273. The reversal of 3068620272 is 2720268603.

3068620272 is a `hidden beast` number, since 3 + 0 + 6 + 8 + 620 + 27 + 2 = 666.

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 (3068620273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25147 + ... + 82277.

Almost surely, 23068620272 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 3068620272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4305524652).

3068620272 is an abundant number, since it is smaller than the sum of its proper divisors (5542429032).

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

3068620272 is a wasteful number, since it uses less digits than its factorization.

3068620272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57518 (or 57509 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3068620272 is about 55395.1285944892. The cubic root of 3068620272 is about 1453.1631733184.

Adding to 3068620272 its reverse (2720268603), we get a palindrome (5788888875).

The spelling of 3068620272 in words is "three billion, sixty-eight million, six hundred twenty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 373 746 1119 1492 2238 2984 3357 4476 5968 6714 8952 13428 17904 26856 53712 57131 114262 171393 228524 342786 457048 514179 685572 914096 1028358 1371144 2056716 2742288 4113432 8226864 21309863 42619726 63929589 85239452 127859178 170478904 191788767 255718356 340957808 383577534 511436712 767155068 1022873424 1534310136 3068620272