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1010252672 = 27111397569
BaseRepresentation
bin111100001101110…
…011101110000000
32121101222011010122
4330031303232000
54032111041142
6244125115412
734015002032
oct7415635600
92541864118
101010252672
11479296870
122423b8b68
131313b9a60
1498259c52
155da591d2
hex3c373b80

1010252672 has 128 divisors (see below), whose sum is σ = 2393042400. Its totient is φ = 418775040.

The previous prime is 1010252653. The next prime is 1010252717. The reversal of 1010252672 is 2762520101.

1010252672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×10102526723 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1775204 + ... + 1775772.

Almost surely, 21010252672 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 1010252672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196521200).

1010252672 is an abundant number, since it is smaller than the sum of its proper divisors (1382789728).

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

1010252672 is a wasteful number, since it uses less digits than its factorization.

1010252672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1010252672 is about 31784.4721837566. The cubic root of 1010252672 is about 1003.4059437106.

Adding to 1010252672 its reverse (2762520101), we get a palindrome (3772772773).

The spelling of 1010252672 in words is "one billion, ten million, two hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 64 88 97 104 128 143 176 194 208 286 352 388 416 569 572 704 776 832 1067 1138 1144 1261 1408 1552 1664 2134 2276 2288 2522 3104 4268 4552 4576 5044 6208 6259 7397 8536 9104 9152 10088 12416 12518 13871 14794 17072 18208 18304 20176 25036 27742 29588 34144 36416 40352 50072 55193 55484 59176 68288 72832 80704 81367 100144 110386 110968 118352 136576 161408 162734 200288 220772 221936 236704 325468 400576 441544 443872 473408 607123 650936 717509 801152 883088 887744 946816 1214246 1301872 1435018 1766176 1775488 2428492 2603744 2870036 3532352 4856984 5207488 5740072 7064704 7892599 9713968 10414976 11480144 15785198 19427936 22960288 31570396 38855872 45920576 63140792 77711744 91841152 126281584 252563168 505126336 1010252672