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2027550428 = 2229127229601
BaseRepresentation
bin111100011011001…
…1111011011011100
312020022012020022022
41320312133123130
513123023103203
6533105235312
7101146615511
oct17066373334
95208166268
102027550428
11950554712
12487032b38
132640a23a7
141533cb308
15bd005a38
hex78d9f6dc

2027550428 has 48 divisors (see below), whose sum is σ = 3721804800. Its totient is φ = 965260800.

The previous prime is 2027550419. The next prime is 2027550523. The reversal of 2027550428 is 8240557202.

It is a super-2 number, since 2×20275504282 = 8221921476165966368, which contains 22 as substring.

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, 3373328 + ... + 3373928.

It is an arithmetic number, because the mean of its divisors is an integer number (77537600).

Almost surely, 22027550428 is an apocalyptic number.

It is an amenable number.

2027550428 is a deficient number, since it is larger than the sum of its proper divisors (1694254372).

2027550428 is a wasteful number, since it uses less digits than its factorization.

2027550428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2027550428 is about 45028.3291717559. The cubic root of 2027550428 is about 1265.6799144535.

The spelling of 2027550428 in words is "two billion, twenty-seven million, five hundred fifty thousand, four hundred twenty-eight".

Divisors: 1 2 4 29 58 116 127 229 254 458 508 601 916 1202 2404 3683 6641 7366 13282 14732 17429 26564 29083 34858 58166 69716 76327 116332 137629 152654 275258 305308 550516 843407 1686814 2213483 3373628 3991241 4426966 7982482 8853932 15964964 17478883 34957766 69915532 506887607 1013775214 2027550428