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16255675904 = 291337149443
BaseRepresentation
bin11110010001110100…
…11110111000000000
31112221212220220012112
433020322132320000
5231242423112104
611245011314452
71113554652056
oct171072367000
945855826175
1016255675904
1169919a59a6
123197baba28
1316c0a35250
14b02cc81d6
1565219b86e
hex3c8e9ee00

16255675904 has 160 divisors (see below), whose sum is σ = 36246117600. Its totient is φ = 7234486272.

The previous prime is 16255675903. The next prime is 16255675913. The reversal of 16255675904 is 40957655261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16255675901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36694307 + ... + 36694749.

It is an arithmetic number, because the mean of its divisors is an integer number (226538235).

Almost surely, 216255675904 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 16255675904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18123058800).

16255675904 is an abundant number, since it is smaller than the sum of its proper divisors (19990441696).

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

16255675904 is a wasteful number, since it uses less digits than its factorization.

16255675904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 16255675904 in words is "sixteen billion, two hundred fifty-five million, six hundred seventy-five thousand, nine hundred four".

Divisors: 1 2 4 8 13 16 26 32 37 52 64 74 104 128 148 149 208 256 296 298 416 443 481 512 592 596 832 886 962 1184 1192 1664 1772 1924 1937 2368 2384 3328 3544 3848 3874 4736 4768 5513 5759 6656 7088 7696 7748 9472 9536 11026 11518 14176 15392 15496 16391 18944 19072 22052 23036 28352 30784 30992 32782 38144 44104 46072 56704 61568 61984 65564 66007 71669 76288 88208 92144 113408 123136 123968 131128 132014 143338 176416 184288 213083 226816 246272 247936 262256 264028 286676 352832 368576 426166 495872 524512 528056 573352 705664 737152 852332 858091 991744 1049024 1056112 1146704 1411328 1474304 1704664 1716182 2098048 2112224 2293408 2442259 2822656 2948608 3409328 3432364 4196096 4224448 4586816 4884518 6818656 6864728 8392192 8448896 9173632 9769036 13637312 13729456 16897792 18347264 19538072 27274624 27458912 31749367 33795584 36694528 39076144 54549248 54917824 63498734 78152288 109098496 109835648 126997468 156304576 219671296 253994936 312609152 439342592 507989872 625218304 1015979744 1250436608 2031959488 4063918976 8127837952 16255675904