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3115004000 = 25533125121
BaseRepresentation
bin1011100110101011…
…0011000001100000
322001002102121011112
42321222303001200
522334420112000
61233033202452
7140123045213
oct27152630140
98032377145
103115004000
11135937a679
1272b260428
133a847c444
142179c177a
1513370e235
hexb9ab3060

3115004000 has 96 divisors (see below), whose sum is σ = 7900768512. Its totient is φ = 1205760000.

The previous prime is 3115003973. The next prime is 3115004017. The reversal of 3115004000 is 4005113.

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, 111440 + ... + 136560.

It is an arithmetic number, because the mean of its divisors is an integer number (82299672).

Almost surely, 23115004000 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 3115004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950384256).

3115004000 is an abundant number, since it is smaller than the sum of its proper divisors (4785764512).

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

3115004000 is a wasteful number, since it uses less digits than its factorization.

3115004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25177 (or 25159 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3115004000 is about 55812.2208839605. The cubic root of 3115004000 is about 1460.4483516991.

Adding to 3115004000 its reverse (4005113), we get a palindrome (3119009113).

The spelling of 3115004000 in words is "three billion, one hundred fifteen million, four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 200 248 250 310 400 496 500 620 775 800 992 1000 1240 1550 2000 2480 3100 3875 4000 4960 6200 7750 12400 15500 24800 25121 31000 50242 62000 100484 124000 125605 200968 251210 401936 502420 628025 778751 803872 1004840 1256050 1557502 2009680 2512100 3115004 3140125 3893755 4019360 5024200 6230008 6280250 7787510 10048400 12460016 12560500 15575020 19468775 20096800 24920032 25121000 31150040 38937550 50242000 62300080 77875100 97343875 100484000 124600160 155750200 194687750 311500400 389375500 623000800 778751000 1557502000 3115004000