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3052780000 = 2554152639
BaseRepresentation
bin1011010111110101…
…1011100111100000
321212202100021212221
42311331123213200
522223002430000
61222531400424
7135436126144
oct26575334740
97782307787
103052780000
11132723a886
12712453114
133986040ca
1420d625224
1512d01c61a
hexb5f5b9e0

3052780000 has 60 divisors (see below), whose sum is σ = 7510345920. Its totient is φ = 1221104000.

The previous prime is 3052779959. The next prime is 3052780007. The reversal of 3052780000 is 872503.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052780007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56320 + ... + 96319.

It is an arithmetic number, because the mean of its divisors is an integer number (125172432).

Almost surely, 23052780000 is an apocalyptic number.

It is an amenable number.

3052780000 is an abundant number, since it is smaller than the sum of its proper divisors (4457565920).

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

3052780000 is an equidigital number, since it uses as much as digits as its factorization.

3052780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152669 (or 152646 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3052780000 is about 55251.9682907315. The cubic root of 3052780000 is about 1450.6584405546.

The spelling of 3052780000 in words is "three billion, fifty-two million, seven hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 152639 305278 610556 763195 1221112 1526390 2442224 3052780 3815975 4884448 6105560 7631950 12211120 15263900 19079875 24422240 30527800 38159750 61055600 76319500 95399375 122111200 152639000 190798750 305278000 381597500 610556000 763195000 1526390000 3052780000