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10127066652 = 223219123711969
BaseRepresentation
bin10010110111001111…
…01100011000011100
3222010202212021210200
421123213230120130
5131220012113102
64352522103500
7505646434443
oct113347543034
928122767720
1010127066652
11432751307a
121b6764ab90
13c55119a41
146c0d9bd5a
153e410c51c
hex25b9ec61c

10127066652 has 72 divisors (see below), whose sum is σ = 26970325200. Its totient is φ = 3195168768.

The previous prime is 10127066627. The next prime is 10127066689. The reversal of 10127066652 is 25666072101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840124 + ... + 852092.

It is an arithmetic number, because the mean of its divisors is an integer number (374587850).

Almost surely, 210127066652 is an apocalyptic number.

10127066652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10127066652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13485162600).

10127066652 is an abundant number, since it is smaller than the sum of its proper divisors (16843258548).

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

10127066652 is a wasteful number, since it uses less digits than its factorization.

10127066652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235 (or 13230 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 10127066652 in words is "ten billion, one hundred twenty-seven million, sixty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1237 2474 3711 4948 7422 11133 11969 14844 22266 23503 23938 35907 44532 47006 47876 70509 71814 94012 107721 141018 143628 211527 215442 227411 282036 423054 430884 454822 682233 846108 909644 1364466 2046699 2728932 4093398 8186796 14805653 29611306 44416959 59222612 88833918 133250877 177667836 266501754 281307407 533003508 562614814 843922221 1125229628 1687844442 2531766663 3375688884 5063533326 10127066652